阅读说明：本技术 一种建筑垃圾中钢筋清理挑选处理装置及方法 (Device and method for cleaning, selecting and treating reinforcing steel bars in construction waste ) 是由 肖逸 徐友明 朱文涛 裴玉婵 吴宽宽 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种建筑垃圾中钢筋清理挑选处理装置,包括：箱体,其中部设置有环形隔板和转动盘,所述转动盘中心具有通孔；推动板,其为螺旋形且底端固定于所述转动盘上,所述推动板顶端固定有支撑架；破碎机构,其包括伸缩油缸和破碎头；驱动机构,其包括电机和转动轴,所述转动轴内部具有倾斜的滑板,所述转动轴在所述滑板上方为中空结构,所述转动轴上端与所述通孔贯通,所述转动轴在所述滑板下端位置设置有开口,所述转动轴外壁在所述滑板下端位置设置有输送板,其为倾斜向下设置的锥形结构。本发明还公开了一种建筑垃圾中钢筋清理挑选处理方法。本发明具有钢筋分离效率高,分离效果好,能自动回收分离的钢筋,结构简单合理等优点。(The invention discloses a device for cleaning, selecting and treating reinforcing steel bars in construction waste, which comprises: the middle part of the box body is provided with an annular partition plate and a rotating disc, and the center of the rotating disc is provided with a through hole; the pushing plate is spiral, the bottom end of the pushing plate is fixed on the rotating disc, and a supporting frame is fixed at the top end of the pushing plate; the crushing mechanism comprises a telescopic oil cylinder and a crushing head; the driving mechanism comprises a motor and a rotating shaft, an inclined sliding plate is arranged in the rotating shaft, the rotating shaft is in a hollow structure above the sliding plate, the upper end of the rotating shaft is communicated with the through hole, an opening is formed in the lower end of the sliding plate, a conveying plate is arranged on the outer wall of the rotating shaft at the lower end of the sliding plate, and the conveying plate is of a conical structure which is inclined downwards. The invention also discloses a method for cleaning, selecting and treating the reinforcing steel bars in the construction waste. The steel bar separating device has the advantages of high steel bar separating efficiency, good separating effect, capability of automatically recovering separated steel bars, simple and reasonable structure and the like.)

1. The utility model provides a processing apparatus is selected in clearance of reinforcing bar among building rubbish which characterized in that includes:

the box body is fixedly arranged, a horizontally fixed annular partition plate is arranged in the middle of the box body, a rotating disc is rotatably arranged in the center of the partition plate through a bearing and divides the box body into an upper chamber and a lower chamber which are independent together with the partition plate, and a through hole is formed in the center of the rotating disc;

the pushing plate is spiral, an outward rotating spiral structure is formed by the pushing plate by taking the center of the rotating disc as the center, the bottom end of the pushing plate is fixed on the rotating disc, the outermost side edge of the pushing plate extends outwards to the partition plate and is not fixed with the partition plate, the outermost side edge of the pushing plate is close to the inner wall of the box body and is not in contact with the inner wall of the box body, and a supporting frame which is annular is fixed at the top end of the pushing plate and is divided into three fan-shaped structures through three support rods;

the crushing mechanisms are arranged at intervals along the inner part of the spiral of the pushing plate and comprise telescopic oil cylinders fixed on support rods of the supporting frame, crushing heads are vertically and downwards fixed on telescopic rods of the telescopic oil cylinders, and the crushing heads reach the surface of the rotating disc at the lowest position;

actuating mechanism, it includes motor and axis of rotation, the motor is fixed in the bottom of box, the motor is connected and drive axis of rotation rotates, the inside slide that has the slope of axis of rotation, the axis of rotation is in the slide top is hollow structure, the axis of rotation upper end is fixed in on the rolling disc and with the through-hole link up, the central axis of rotation with the central axis coincidence of rolling disc, the axis of rotation is in slide lower extreme position is provided with the opening, the axis of rotation outer wall is in slide lower extreme position is provided with the delivery board, and it is the downward toper structure that sets up of slope, the delivery board upper end is rotated through the bearing and is connected to the axis of rotation outer wall, delivery board outer end fixed connection to the box inner wall, the box inner wall is in delivery board lower extreme position is provided with the discharge gate.

2. The method as claimed in claim 1, wherein the crushing head is plate-shaped and has a comb-shaped bottom.

3. The device for cleaning, selecting and processing the steel bars in the construction waste as claimed in claim 1, wherein the spiral inside of the pushing plate is further provided with a plurality of limiting screening columns, one of which is arranged between adjacent crushing heads, the screening columns are fixed on the rotating disc and provided with convex conical teeth on the outer side wall, and the diameters of the screening columns increase from the outer side to the inner side of the pushing plate.

4. The device for cleaning, selecting and processing the reinforcing steel bars in the construction waste as claimed in claim 1, wherein a dust suction cover is fixed on the top of the box body, a dust suction pipe is connected with the top of the dust suction cover in a penetrating manner, and the dust suction pipe is communicated with an external dust suction device.

5. The device for cleaning, selecting and processing the steel bars in the construction waste as claimed in claim 1, further comprising a discharging box and a screening box, the box body is provided with a plurality of discharge holes at the lower end of the conveying plate, a discharge box is arranged right below the box body, the periphery of the discharging box is wrapped outside the periphery of the box body, a discharging plate which is obliquely arranged is arranged in the discharging box, the side plates of the discharge box are cut off at the lower end of the inclined discharge plate, one side plate of the screening box is also cut off from the middle part, the truncated side plate of the screening box and the truncated side plate of the discharging box are exactly superposed and fixed, the bottom of the screening box is provided with a telescopic mechanism, a screening net is fixed at the telescopic top of the screening box, the screening net is freely telescopic up and down along the inner wall of the screening box, and the maximum height of the screening net during lifting is not higher than the bottom end of the discharging plate.

6. The device as claimed in claim 5, wherein a fixing rod is fixed on the outer side wall of the box, a telescopic cylinder is fixed on the bottom of the box, a magnetic chuck is vertically fixed on the telescopic rod of the telescopic cylinder downwards and located right above the screening net, a power supply is further arranged on the fixing rod, the magnetic chuck is connected to the power supply through a wire, a switch is arranged on the magnetic chuck, a recovery disc is further arranged on the fixing rod, the center of the recovery disc is connected with a vertical connecting rod, the top of the connecting rod is slidably connected to the fixing rod, and the connecting rod slides on the fixing rod through the telescopic rod connected with the telescopic cylinder.

7. A method for cleaning and selecting steel bars in construction waste, which is characterized in that the device according to any one of claims 1 to 6 is used for cleaning and selecting the steel bars in the construction waste.

Technical Field

The invention relates to the field of construction waste treatment equipment. More specifically, the invention relates to a device and a method for cleaning, selecting and treating reinforcing steel bars in construction waste.

Background

A large amount of wastes can be generated in the production process of the construction industry and are used as construction wastes, a lot of resources which can be repeatedly used exist in the construction wastes, if the construction wastes are directly discarded, on one hand, the environment can be greatly polluted, on the other hand, the resources can be greatly wasted, and therefore the construction wastes need to be treated, recycled and reused. There are a large amount of reinforced concrete in the building rubbish, and a large amount of reinforcing bars can be retrieved and recycled, and how to clear up the reinforcing bar from the building rubbish of abandonment and select the separation to be the technical problem that this application will solve.

Disclosure of Invention

The invention aims to provide a device and a method for cleaning, selecting and treating reinforcing steel bars in construction waste, which have the advantages of high reinforcing steel bar separation efficiency, good separation effect, capability of automatically recovering and separating the reinforcing steel bars, simple and reasonable structure and the like.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a construction waste rebar cleaning and sorting apparatus comprising:

the box body is fixedly arranged, a horizontally fixed annular partition plate is arranged in the middle of the box body, a rotating disc is rotatably arranged in the center of the partition plate through a bearing and divides the box body into an upper chamber and a lower chamber which are independent together with the partition plate, and a through hole is formed in the center of the rotating disc;

the pushing plate is spiral, an outward rotating spiral structure is formed by the pushing plate by taking the center of the rotating disc as the center, the bottom end of the pushing plate is fixed on the rotating disc, the outermost side edge of the pushing plate extends outwards to the partition plate and is not fixed with the partition plate, the outermost side edge of the pushing plate is close to the inner wall of the box body and is not in contact with the inner wall of the box body, and a supporting frame which is annular is fixed at the top end of the pushing plate and is divided into three fan-shaped structures through three support rods;

the crushing mechanisms are arranged at intervals along the inner part of the spiral of the pushing plate and comprise telescopic oil cylinders fixed on support rods of the supporting frame, crushing heads are vertically and downwards fixed on telescopic rods of the telescopic oil cylinders, and the crushing heads reach the surface of the rotating disc at the lowest position;

actuating mechanism, it includes motor and axis of rotation, the motor is fixed in the bottom of box, the motor is connected and drive axis of rotation rotates, the inside slide that has the slope of axis of rotation, the axis of rotation is in the slide top is hollow structure, the axis of rotation upper end is fixed in on the rolling disc and with the through-hole link up, the central axis of rotation with the central axis coincidence of rolling disc, the axis of rotation is in slide lower extreme position is provided with the opening, the axis of rotation outer wall is in slide lower extreme position is provided with the delivery board, and it is the downward toper structure that sets up of slope, the delivery board upper end is rotated through the bearing and is connected to the axis of rotation outer wall, delivery board outer end fixed connection to the box inner wall, the box inner wall is in delivery board lower extreme position is provided with the discharge gate.

Preferably, the crushing head is of a plate body structure, and the bottom of the crushing head is comb-shaped.

Preferably, the spiral inside of the pushing plate is further provided with a plurality of limiting screening columns, one screening column is arranged between adjacent crushing heads, the screening columns are fixed on the rotating disc, convex conical teeth are arranged on the outer side wall of each screening column, and the diameters of the screening columns are sequentially increased from the outer side to the inner side of the pushing plate.

Preferably, a dust collection cover is fixed to the top of the box body, a dust collection pipe is connected to the top of the dust collection cover in a penetrating mode, and the dust collection pipe is communicated with an external dust collection device.

Preferably, still include ejection of compact case and screening case, the box is in the delivery board lower extreme is provided with a plurality of discharge gates, be provided with out the workbin under the box, its periphery wrap up in outside the box periphery, the inside ejection of compact board that has the slope setting of ejection of compact incasement portion, the ejection of compact case curb plate is in the lower extreme department that goes out the flitch slope cuts, one of them curb plate of screening case also cuts from the middle part, the screening case is cut the curb plate with the curb plate that the ejection of compact case cuts coincides fixedly just, screening bottom of the case portion is provided with telescopic machanism, and its flexible top is fixed with the screening net, the screening net sets up to follow freely stretches out and draws back from top to bottom in screening incasement wall, the ascending maximum height of screening net is not higher than the bottom of ejection of compact board.

Preferably, the lateral wall of box is fixed with the dead lever, and its bottom is fixed with flexible hydro-cylinder, the telescopic link of flexible hydro-cylinder is vertical downwards to be fixed with magnetic chuck, and it is located directly over the screening net, still be provided with the power on the dead lever, magnetic chuck passes through electric wire connection to the power is provided with the switch on it, still be provided with on the dead lever and retrieve the dish, its central connection has vertical connecting rod, connecting rod top sliding connection to on the dead lever, the connecting rod is in through the telescopic link of connecting flexible hydro-cylinder slide on the dead lever.

The invention also provides a method for cleaning and selecting the reinforcing steel bars in the construction waste, which utilizes the device to clean and select the reinforcing steel bars in the construction waste.

The invention at least comprises the following beneficial effects:

1. the spiral pushing plate is used for continuously crushing the construction waste, the occupied area of the spiral pushing plate is small compared with that of the traditional direct box type crushing, multi-stage crushing can be realized through one box body, the crushing and separating efficiency is high, the effect is good, and the structure is simple and reasonable.

2. According to the invention, the magnetic sucker is arranged to realize automatic recovery of the reinforcing steel bars, so that the manual workload is reduced, and the overall efficiency is improved.

3. The whole device only needs feeding, the steel bars in the whole construction waste are cleaned and selected to realize basic automatic operation, and the dust collection device is arranged to realize dust-free and pollution-free treatment process and is environment-friendly.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

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

FIG. 2 is a cross-sectional view of a pusher plate of the present invention;

FIG. 3 is a cross-sectional view of the stand of the present invention.

Description of reference numerals:

1. the box, 2, baffle, 3, rolling disc, 4, through-hole, 5, slurcam, 6, support frame, 7, crushing head, 8, motor, 9, axis of rotation, 10, slide, 11, delivery board, 12, dust absorption lid, 13, dust absorption pipe, 14, play workbin, 15, play flitch, 16, screening case, 17, telescopic machanism, 18, screening net, 19, dead lever, 20, magnetic chuck, 21, recovery dish, 22, connecting rod, 23, power, 24, screening post.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the present invention provides a device for cleaning, selecting and processing steel bars in construction waste, comprising:

the box body 1 is fixedly arranged, a horizontally fixed annular partition plate 2 is arranged in the middle of the box body 1, a rotating disc 3 is rotatably arranged in the center of the partition plate 2 through a bearing and divides the box body 1 into an upper chamber and a lower chamber together with the partition plate 2, and a through hole 4 is formed in the center of the rotating disc 3;

the pushing plate 5 is spiral, the pushing plate 5 forms an outward rotating spiral structure by taking the center of the rotating disc 3 as the center, the bottom end of the pushing plate 5 is fixed on the rotating disc 3, the outermost side edge of the pushing plate 5 extends outwards to the partition plate 2 and is not fixed with the partition plate 2, the outermost side edge of the pushing plate 5 is close to the inner wall of the box body 1 and is not in contact with the inner wall of the box body 1, and the top end of the pushing plate 5 is fixed with a support frame 6 which is annular and is divided into three fan-shaped structures by three support rods;

a plurality of crushing mechanisms are arranged at intervals along the inner part of the spiral of the pushing plate 5, each crushing mechanism comprises a telescopic oil cylinder fixed on a support rod of the support frame 6, a crushing head 7 is vertically and downwards fixed on a telescopic rod of each telescopic oil cylinder, and the crushing head 7 is downwards and minimally reaches the surface of the rotating disc 3;

the driving mechanism comprises a motor 8 and a rotating shaft 9, the motor 8 is fixed at the bottom of the box body 1, the motor 8 is connected with and drives a rotating shaft 9 to rotate, the rotating shaft 9 is internally provided with an inclined sliding plate 10, the rotating shaft 9 is of a hollow structure above the sliding plate 10, the upper end of the rotating shaft 9 is fixed on the rotating disc 3 and is communicated with the through hole 4, the central axis of the rotating shaft 9 is coincident with the central axis of the rotating disc 3, the rotating shaft 9 is provided with an opening at the lower end position of the sliding plate 10, the outer wall of the rotating shaft 9 is provided with a conveying plate 11 at the lower end position of the sliding plate 10, which is a conical structure arranged obliquely downwards, the upper end of the conveying plate 11 is rotatably connected to the outer wall of the rotating shaft 9 through a bearing, the outer end of the conveying plate 11 is fixedly connected to the inner wall of the box body 1, and a discharge hole is formed in the lower end of the conveying plate 11 on the inner wall of the box body 1.

In the technical proposal, the box body 1 is divided into an upper chamber and a lower chamber which are independent and sealed by a clapboard 2 and a rotating disc 3, the clapboard 2 is fixedly connected on the box body 1, the rotating disc 3 is rotationally connected with the clapboard 2, the rotating disc 3 rotates by driving a rotating shaft 9 to rotate through a motor 8 at the lower part of the box body 1, the rotating shaft 9 drives the rotating disc 3 to rotate, the rotating disc 3 drives the pushing plate 5 connected with the rotating disc 3 to rotate, and in the rotating process of the pushing plate 5, the construction waste enters the spiral structure inside the pushing plate 5 along the rotation of the outermost side edge of the pushing plate 5, and moves along the inside of the spiral structure until reaching the most center, and then falls into the rotating shaft 9 from the through hole 4 at the center of the rotating disc 3, slide 10 from the opening landing to conveying board 11 through the slide, the rethread discharge gate is with the ejection of compact of broken building rubbish, says again that the reinforcing bar sieves out and can realize the recovery of reinforcing bar. Building rubbish's feeding is through carrying to the periphery of delivery board 11, motor 8 drives whole rolling disc 3 and the slow rotation of slurcam 5, the realization lasts to building rubbish broken handle, broken head 7 is fixed in on the slurcam 5 through support frame 6, it rotates together to follow slurcam 5, keep motionless relatively, broken head 7 realizes the breakage to building rubbish through the flexible realization of upper and lower circulation of flexible hydro-cylinder, realize building rubbish's high-efficient breakage through multistage breakage, confirm the position that the vaulting pole set up on the support frame 6 according to broken head 7's mounted position, it is not the equal distribution for on the uniform. The outermost side of the pushing plate 5 extends to the partition board 2 from the rotating disc 3, and is not fixed with the partition board 2 but does not leave a gap.

In another technical scheme, the crushing head 7 is of a plate body structure, and the bottom of the crushing head is comb-shaped, so that the construction waste can be crushed more effectively.

In another technical scheme, a plurality of limiting screening columns 24 are further arranged inside the spiral of the pushing plate 5, one screening column is arranged between adjacent crushing heads 7, the screening columns 24 are fixed on the rotating disc 3, convex conical teeth are arranged on the outer side wall of each screening column 24, and the diameters of the screening columns 24 are sequentially increased from the outer side to the inner side of the pushing plate 5.

In the above technical scheme, screening post 24 sets up in the helical coiled passage that building rubbish removed, and the diameter increases in proper order, guarantees that only the building rubbish that satisfies broken requirement can pass through smoothly, carries out certain screening in proper order to broken building rubbish, and the building rubbish that does not satisfy the requirement is broken through crushing head 7 in the outside next, passes through screening post 24 until satisfying the requirement.

In another technical scheme, a dust collection cover 12 is fixed on the top of the box body 1, a dust collection pipe 13 is connected to the top of the dust collection cover 12 in a penetrating manner, and the dust collection pipe 13 is communicated with an external dust collection device. The dust generated by crushing the interior of the box body 1 is sucked by the dust suction device through the blocking of the dust suction cover 12 and then through the dust suction pipe 13, so that the whole construction waste treatment environment is protected.

In another technical scheme, still include ejection of compact case 14 and screening case 16, box 1 is in conveying board 11 lower extreme is provided with a plurality of discharge gates, be provided with ejection of compact case 14 under box 1, its periphery wrap up in outside the box 1 periphery, ejection of compact board 15 that the ejection of compact case 14 inside has the slope to set up, ejection of compact case 14 curb plate is in the lower extreme department that ejection of compact board 15 slopes cuts, one of them curb plate of screening case 16 also cuts from the middle part, the curb plate that screening case 16 was cut off with the curb plate that ejection of compact case 14 cuts coincide fixedly just, screening case 16 bottom is provided with telescopic machanism 17, and its flexible top is fixed with screening net 18, screening net 18 sets up to freely stretches out and draws back from top to bottom along screening case 16 inner wall, the maximum height that screening net 18 rises is not higher than the bottom of ejection of compact board 15.

In the above technical scheme, the fixing frame of box 1 accessible side is fixed, and box 1 below is provided with out workbin 14, and box 1 is not in the direct connection of delivery board 11 top and below part together, but connects through many spinal branch vaulting poles, can form the discharge gate between the adjacent bracing piece, is provided with a plurality ofly, and the construction waste who exports landing to delivery board 11 from axis of rotation 9 falls to in the play workbin 14 and through going out flitch 15 landing to in the screening case 16, rethread screening net 18 filters the screening, and screening net 18 is conventional filter screen, and the vibration realization of stretching mechanism 17 is screened broken construction waste from top to bottom through stretching out and drawing back, leaves over on screening net 18 and is the reinforcing bar of selecting promptly, and stretching mechanism 17 can be current flexible hydro-cylinder or cylinder.

In another kind of technical scheme, the lateral wall of box 1 is fixed with dead lever 19, and its bottom is fixed with flexible hydro-cylinder, the telescopic link of flexible hydro-cylinder is vertical downwards to be fixed with magnetic chuck 20, and it is located directly over screening net 18, still be provided with power 23 on the dead lever 19, magnetic chuck 20 through the connection of electric lines to power 23 is provided with the switch on it, still be provided with recovery dish 21 on the dead lever 19, its center is connected with vertical connecting rod 22, connecting rod 22 top sliding connection to on the dead lever 19, connecting rod 22 is in through the telescopic link of connecting flexible hydro-cylinder slide on the dead lever 19.

In the technical scheme, after the screening net 18 is vibrated to treat broken building rubbish, most of the steel bars are left, the magnetic suction cups 20 are driven downwards by the telescopic oil cylinders to contact the steel bars on the screening net 18, the power supply 23 is switched on, the magnetic suction cups 20 are electrified to suck the steel bars, the magnetic suction cups 20 are moved upwards by the telescopic oil cylinders, then the telescopic oil cylinders on the right sides of the fixing rods 19 are started to move, the connecting rods 22 are pushed to drive the recovery discs 21 to move leftwards until the recovery discs 21 are located under the magnetic suction cups 20, then the power supply 23 is switched off, the steel bars fall from the magnetic suction cups 20 to the recovery discs 21, the telescopic oil cylinders on the right sides are driven again to move, the recovery discs 21 return, and automatic recovery treatment of the steel bars is achieved. And repeating the actions to complete the whole process of cleaning, selecting and processing the reinforcing steel bars.

The invention also discloses a method for cleaning and selecting the reinforcing steel bars in the construction waste, which utilizes the device as claimed in any one of claims 1 to 6 to clean and select the reinforcing steel bars in the construction waste.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.