CN108435279A - A recycling device for waste bricks and tiles used in construction projects - Google Patents

Abstract

The invention discloses a waste brick and tile recovery device for construction engineering, which comprises a recovery box body, a first filter screen, a second filter screen and a collection box body, wherein a feed inlet is arranged above the recovery box body, the first filter screen is arranged at the bottom of a crushing cavity, the outer sides of crushing plates are mutually connected with a hydraulic cylinder through a piston rod, object placing plates are respectively welded at the left side and the right side of the recovery box body, the second filter screen is arranged below the first filter screen, the outer side of a rolling roller is rotatably connected with a motor through a rotating shaft, a sliding groove is formed in the front surface of the recovery box body, clamping plates are fixed at the front end and the rear end of the rolling roller, and the collection box body is arranged. This waste brick and tile recovery unit for building engineering can smash grinding to waste brick and tile earlier before retrieving it, treats that waste brick and tile is ground into the powder after, has the volcanic ash activity, can regard as concrete admixture to use, has accomplished the recycle of resource.

Description

A recycling device for waste bricks and tiles used in construction projects

technical field

The invention relates to the technical field of construction engineering, in particular to a recycling device for waste bricks and tiles used in construction engineering.

Background technique

With the gradual rise of the construction industry, more and more construction wastes are produced, including waste bricks and tiles, which are burnt clay materials. When crushed and ground into powder materials, they have pozzolanic activity and can be used as concrete Admixtures are used, but most of the existing recycling devices for waste and old bricks and tiles simply recycle them and cannot process them, resulting in a waste of resources. In view of the above problems, an innovative design is carried out on the basis of the original waste brick and tile recycling device.

Contents of the invention

The object of the present invention is to provide a recycling device for waste bricks and tiles used in construction projects, to solve the problem that most of the existing waste bricks and tiles recycling devices in the above-mentioned background technology simply recycle them and cannot process them, resulting in The problem of waste of resources.

In order to achieve the above object, the present invention provides the following technical solutions: a recovery device for waste and old bricks and tiles for construction engineering, including a recovery box, a first filter screen, a second filter screen and a collection box, and the above recovery box is installed There is a feed port, and the feed port and the crushing chamber are connected to each other, and the crushing chamber is located at the inner upper end of the recovery box, the first filter screen is installed at the bottom of the crushing chamber, and a crushing plate is arranged above the first filter screen , the outer side of the crushing plate is connected to the hydraulic cylinder through the piston rod, and the hydraulic cylinder is installed above the storage plate, and the storage plate is respectively welded on the left and right sides of the recovery box, and the bottom of the storage plate is connected to the The recovery boxes are fixed to each other, and the support plate is respectively fixed to the storage plate and the recovery box through fixing bolts. The second filter screen is installed under the first filter screen, and the upper surface of the second filter screen is arranged with a rolling Roller, the outer side of the rolling roller is connected with a motor through the rotating shaft, and the rotating shaft is located in the chute, the chute is opened on the front surface of the recovery box, and a power switch is installed above the chute, the rolling The front and rear ends of the roller are fixed with snapping plates, and the bottom of the snapping plate is meshed with the snapping groove, and the snapping groove is located under the second filter screen, and the collection box is installed under the second filter screen , and the outside of the collection box is hinged with an observation window.

Preferably, the crushing plate, the piston rod and the hydraulic cylinder constitute a crushing device, and two crushing devices are arranged symmetrically with respect to the axis of the crushing chamber, and crushing teeth are alternately arranged on the inner surfaces of the two crushing plates.

Preferably, the outer side of the crushing plate forms a translation structure with the first filter screen through the piston rod, and the mesh number of the first filter screen is smaller than that of the second filter screen.

Preferably, the support plate is installed in an "L"-shaped structure at the lower angle between the storage board and the recovery box, and the support plate, the storage board and the recovery box are disassembled and installed structures.

Preferably, the outer side of the rolling roller forms a rotating mechanism through the rotating shaft and the motor, and the rotating shaft and the chute form a sliding mechanism, and the height of the chute is equal to the cross-sectional diameter of the rotating shaft.

Preferably, the outside of the engaging plate has a zigzag structure, and the distance between the outermost side of the engaging plate and the outermost side of the rolling roller is equal to the distance between the lower end of the second filter screen and the engaging groove.

Preferably, the upper end of the collection box is provided with an opening, and the opening has a funnel-shaped structure, and the diameter of the upper end of the opening is equal to the length of the second filter screen.

Compared with the prior art, the beneficial effect of the present invention is that the recycling device for waste and old bricks and tiles for construction projects can crush and grind the waste and old bricks and tiles before recycling them, and after the waste and old bricks and tiles are ground into powder, It has pozzolanic activity and can be used as a concrete admixture to achieve resource recycling. The device first crushes the whole piece of waste bricks and tiles through the crushing plate, and the volume of the bricks and tiles to be crushed is smaller than the aperture of the first filter screen. Then, it can pass through the first filter and fall to the surface of the second filter, and then it will be further crushed and ground, and finally the waste bricks and tiles that are ground into powder will fall through the second filter to the surface of the second filter. The interior of the collection box, this design can make the crushing of waste bricks and tiles more complete.

Description of drawings

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

Fig. 2 is a schematic diagram of the external structure of the present invention;

Fig. 3 is a schematic diagram of the connection structure between the rolling roller and the recovery box of the present invention;

Fig. 4 is a schematic diagram of the structure of the crushing plate of the present invention.

In the figure: 1 recovery box, 2 feeding port, 3 crushing cavity, 4 crushing plate, 401 crushing teeth, 5 piston rod, 6 hydraulic cylinder, 7 storage plate, 8 support plate, 9 fixing bolt, 10 first filter screen , 11 rolling roller, 12 rotating shaft, 13 motor, 14 engaging plate, 15 engaging groove, 16 second filter screen, 17 collecting box, 1701 opening, 18 power switch, 19 chute, 20 observation window.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-4, the present invention provides a technical solution: a recycling device for waste bricks and tiles for construction projects, including a recovery box 1, a first filter 10, a second filter 16 and a collection box 17, recycling A feed port 2 is installed above the box body 1, and the feed port 2 communicates with the crushing chamber 3, while the crushing chamber 3 is located at the inner upper end of the recovery box body 1, and the first filter screen 10 is installed at the bottom of the crushing chamber 3, And the top of the first filter screen 10 is provided with a crushing plate 4, the outside of the crushing plate 4 is connected with the hydraulic cylinder 6 through the piston rod 5, and the hydraulic cylinder 6 is installed above the storage plate 7, the crushing plate 4, the piston rod 5 and the The hydraulic cylinder 6 constitutes a crushing device, and two crushing devices are arranged symmetrically with respect to the axis of the crushing chamber 3. At the same time, the inner surfaces of the two crushing plates 4 are alternately provided with crushing teeth 401. The first filter screen 10 forms a translational structure, and the efficiency of crushing waste bricks and tiles can be accelerated through the translational reciprocating motion of the two crushing devices, and the mesh number of the first filter screen 10 is smaller than the mesh number of the second filter screen 16, It is convenient to crush waste bricks and tiles before grinding, so that the grinding efficiency is higher. The storage board 7 is respectively welded on the left and right sides of the recycling box 1, and the bottom of the storage board 7 is fixed to the recycling box 1 through the support plate 8. At the same time, the support plate 8 is respectively fixed with the storage plate 7 and the recovery box 1 through the fixing bolts 9. The support plate 8 is in an “L” shape and is installed at the lower angle between the storage plate 7 and the recovery box 1, and can be connected with the storage plate. 7 and the recovery box 1 fit better, and the support plate 8 and the storage plate 7 and the recovery box 1 are disassembly and installation structures, the setting of the support plate 8 increases the firmness of the storage plate 7, and the second filter screen 16 Installed below the first filter screen 10, and the upper surface of the second filter screen 16 is provided with a roller 11, the outside of the roller 11 is connected with a motor 13 by a rotating shaft 12, and the rotating shaft 12 is positioned in the chute 19, The outside of rolling roller 11 constitutes a rotating mechanism through rotating shaft 12 and motor 13, and rotating shaft 12 and chute 19 constitute a sliding mechanism, and the height of chute 19 is equal to the section diameter of rotating shaft 12 simultaneously, has increased rotating shaft 12 and chute 19 The tightness of the connection between them, the chute 19 is set on the front surface of the recovery box 1, and the power switch 18 is installed above the chute 19, and the front and rear ends of the rolling roller 11 are fixed with the engaging plate 14, and the engaging plate 14 is meshed with the engagement groove 15, while the engagement groove 15 is located below the second filter screen 16, the outside of the engagement plate 14 is in a zigzag structure, and the outermost side of the engagement plate 14 is connected to the outermost side of the rolling roller 11. The distance between them is equal to the distance between the lower end of the second filter screen 16 and the engaging groove 15, and the rotation of the rolling roller 11 can drive the engaging plate 14 to roll above the engaging groove 15, thereby completing the rolling of the rolling roller 11. The movement of blocky waste bricks and tiles is rolled and ground, and the collection box body 17 is installed under the second filter screen 16, and the outside of the collection box body 17 is hinged with an observation window 20, and the upper end of the collection box body 17 is provided with an opening. 1701, and the opening 1701 has a funnel-shaped structure, and the diameter of the upper end of the opening 1701 Equal to the length of the second filter screen 16, it is convenient for powdery waste bricks and tiles to fall into the inside of the collection box body 17.

Working principle: First, pour the waste bricks and tiles into the crushing chamber 3 through the feed port 2, and turn on the power switch 18, inject oil into the hydraulic cylinder 6, the hydraulic energy is converted into mechanical energy, and the piston rod 5 drives the crushing plate 4 to start crushing. Reciprocating movement, since two crushing devices are arranged symmetrically with respect to the axis of the crushing chamber 3, the waste bricks and tiles are crushed into pieces under the mutual collision of the two crushing plates 4, and the volume of the waste and old tiles to be crushed into pieces is smaller than that of the first filter screen When the aperture is 10, it can drop to the upper surface of the second filter screen 16 through the first filter screen 10. At this time, the motor 13 can be started, and the motor 13 drives the rolling roller 11 to rotate together through the rotating shaft 12. Because the rolling roller 11 passes through the The engaging plate 14 is meshed with the engaging grooves 15 on the front and rear inner surfaces of the recovery box 1, so the rolling roller 11 rolls on the upper surface of the second filter screen 16 while rotating to grind the blocky waste bricks and tiles. During this process, the waste bricks and tiles rolled into powder will pass through the second filter screen 16 and reach the inside of the collection box 17. When the collection box 17 is full, the observation window 20 can be opened and the The collection box body 17 is taken out, and the powdery waste bricks and tiles are used as concrete admixtures, which is the working principle of the waste bricks and tiles recovery device for this construction project.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of waste and old brick and tile retracting device of architectural engineering, including recycling babinet (1), the first strainer (10), the second strainer (16) and collect box body (17), it is characterised in that：Feed inlet (2), and feed inlet are installed above the recycling babinet (1) (2) it is interconnected with crushing chamber (3), while crushing chamber (3) is located at the inner upper end of recycling babinet (1), first strainer (10) it is mounted on the bottom of crushing chamber (3), and is provided with crushing shell (4) above the first strainer (10), the crushing shell (4) Outside is connected with each other by piston rod (5) and hydraulic cylinder (6), and hydraulic cylinder (6) is mounted on the top of parcel shelf (7), described to set Object plate (7) is respectively welded at the left and right sides of recycling babinet (1), and the lower section of parcel shelf (7) passes through support plate (8) and recycling bins Body (1) is fixed to each other, and simultaneously supports plate (8) and is mutually fixed with parcel shelf (7) and recycling babinet (1) respectively by fixing bolt (9), Second strainer (16) is mounted on the lower section of the first strainer (10), and the upper surface of the second strainer (16) is mounted with milling roller (11), the outside of the milling roller (11) is rotatably connected to motor (13) by shaft (12), and shaft (12) is located at sliding slot (19) in, the sliding slot (19) is opened in the front surface of recycling babinet (1), and is equipped with power switch above sliding slot (19) (18), the rear and front end of the milling roller (11) is respectively and fixedly provided with fastening plate (14), and the lower section of fastening plate (14) with engage groove (15) engagement connection, while engaging the lower section that groove (15) is located at the second strainer (16), and the collection box body (17) is mounted on the The lower section of two strainers (16), and collect and be hinged with observation window (20) on the outside of box body (17).

2. a kind of waste and old brick and tile retracting device of architectural engineering according to claim 1, it is characterised in that：The crushing shell (4), piston rod (5) and hydraulic cylinder (6) constitute a grinding device, and axis pair of the grinding device about crushing chamber (3) Title is provided with 2, while the inner surface of 2 crushing shells (4) is staggeredly equipped with crushing tooth (401).

3. a kind of waste and old brick and tile retracting device of architectural engineering according to claim 1, it is characterised in that：The crushing shell (4) outside constitutes a translation structure by piston rod (5) and the first strainer (10), and the mesh number of the first strainer (10) is less than The mesh number of second strainer (16).

4. a kind of waste and old brick and tile retracting device of architectural engineering according to claim 1, it is characterised in that：The support plate (8) L-shaped structure is mounted on parcel shelf (7) and recycles the lower section angle of babinet (1), and support plate (8) and parcel shelf (7) It is dismounting mounting structure with recycling babinet (1).

5. a kind of waste and old brick and tile retracting device of architectural engineering according to claim 1, it is characterised in that：The milling roller (11) outside constitutes a rotating mechanism by shaft (12) and motor (13), and shaft (12) constitutes one with sliding slot (19) Sliding equipment, while the height of sliding slot (19) is equal to the diameter of section of shaft (12).

6. a kind of waste and old brick and tile retracting device of architectural engineering according to claim 1, it is characterised in that：The fastening plate (14) be serrated structure on the outside of, and the distance between fastening plate (14) outermost and milling roller (11) outermost are equal to second Strainer (16) lower end with engage the distance between groove (15).

7. a kind of waste and old brick and tile retracting device of architectural engineering according to claim 1, it is characterised in that：The collection box The upper end of body (17) is provided with opening (1701), and be open (1701) be in funnel-shaped structure, while be open (1701) upper end it is straight Diameter is equal to the length of the second strainer (16).