CN114405615B

CN114405615B - Production equipment for preparing regenerated building material from building garbage

Info

Publication number: CN114405615B
Application number: CN202210072838.6A
Authority: CN
Inventors: 张建建
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2023-04-25
Anticipated expiration: 2042-01-21
Also published as: CN114405615A

Abstract

The invention provides production equipment for preparing regenerated building materials from building wastes, which comprises a grinding mechanism and a screening mechanism, wherein a discharging pipe is arranged at the bottom of the grinding mechanism: the screening mechanism comprises a rotating part, a pushing part, a working round table and a first driving part; the rotary part is provided with a plurality of filtering holes, the upper side of the rotary part is provided with a top cover, the inner side of the rotary part is provided with a blocking wall, the blocking wall is fixedly connected with the top cover, and the rotary part, the top cover and the blocking side wall form a sealed cavity; one end of each pushing component is arranged on the top cover, and the other end of each pushing component is arranged in the sealed cavity; the top of the working round table is fixedly provided with a cam; the first driving part can drive the working round table to rotate, so as to drive the rotating part to rotate; as the cam rotates, the cam can drive the plurality of pushing members toward the sealed cavity. The device can smash building rubbish and refine the processing through the cooperation of grinding mechanism and screening mechanism and form fine aggregate, helps the preparation that the fine aggregate after the processing was used for building fragment of brick.

Description

Production equipment for preparing regenerated building material from building garbage

Technical Field

The invention relates to the field of construction waste recycling equipment, in particular to production equipment for preparing recycled construction materials from construction waste.

Background

The construction waste refers to solid waste generated in the processes of construction, laying, dismantling, repairing and the like. Wherein the solid waste comprises waste residue soil, waste materials and the like. With the rapid development of the construction industry, the construction waste liquid is increased day by day. The increase of construction waste is accompanied by the problem of disposal of construction waste.

At present, landfill treatment and stacking treatment are commonly adopted for the treatment of construction waste. However, during landfill and stacking, environmental factors such as rainwater may cause the construction waste to be soaked and eroded, so as to generate filtered sewage, and once the sewage enters groundwater or surface water, serious water pollution problems are caused, for example, metal or non-metal pollutants contained in the filtered sewage may cause the water quality components of the groundwater or surface water to be changed. And once drinking such water source liquids, unpredictable effects can be produced on the human body. Therefore, there is a need for efficient disposal of construction waste so that it can be reused.

The existing production equipment for preparing regenerated building materials from building wastes mainly comprises a crushing mechanism and a filter plate, wherein the crushing mechanism is used for crushing the building wastes by mutually rolling two roll shafts, and fine powder in the building wastes crushed by the filter plate is filtered out to obtain coarse aggregates with relatively large particles. Whereas for building blocks requiring fine aggregate to be produced, coarse aggregate of relatively large particles is not suitable. Therefore, the invention provides a production device for preparing regenerated building materials from the construction waste, which can crush the construction waste and then further screen and refine the construction waste.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide production equipment for preparing regenerated building materials from the construction waste, which can crush the construction waste and then further screen and refine the construction waste.

In order to achieve the above object, the technical scheme of the present invention is as follows.

The production equipment for preparing regenerated building materials from building waste comprises a grinding mechanism and a screening mechanism, wherein one side of the bottom of the grinding mechanism is connected with a discharging pipe: the screening mechanism includes:

a rotating member on which a plurality of filter holes are provided; a top cover is arranged on the upper side of the rotating component, a blocking wall is arranged on the inner side of the rotating component, and the blocking wall is fixedly connected with the top cover; the rotating part, the top cover and the blocking side wall are combined to form a sealed cavity; one end of the discharging pipe is arranged in the sealed cavity;

one end of each pushing component is slidably arranged on the top cover, and the other end of each pushing component is arranged in the sealing cavity;

the working round table is arranged at the lower side of the rotating part; the working round table can drive the rotating part to rotate; the top of the working round table is fixedly provided with a cam;

the first driving part is arranged at the lower side of the working round table and can drive the working round table to rotate;

and as the cam rotates, the cam can drive the other ends of the pushing components to sequentially move towards the outer wall of the sealed cavity.

Further, the grinding mechanism is capable of pulverizing construction waste into fine aggregate.

Further, the screening mechanism further comprises a support rail and an outer shell, and the rotating part is rotatably arranged on the support rail; the support rail comprises an inner rail and an outer rail, the inner rail is fixedly connected with the top cover through a plurality of connecting rods, and the outer rail is fixedly connected with the outer shell.

Further, the bottom of the rotating part is provided with a plurality of rail wheels, and each rail wheel is slidably arranged on the corresponding inner rail or outer rail.

Further, the rotating part is in a circular ring shape, a first annular rack is arranged at the bottom of the rotating part, and the first annular rack is arranged at one side of the inner rail; the outer edge of the working round table is provided with a second annular rack, and the second annular rack is meshed with the first annular rack in a tooth shape.

Further, the pushing component comprises a sliding block, a pushing rod, a pushing plate and a spring, one end of the pushing rod is fixedly connected with the sliding block, the other end of the pushing rod penetrates through the blocking wall and is fixedly connected with the pushing plate, and the spring is arranged on the pushing rod and one end of the spring is fixedly connected with the blocking wall; the bottom of the push plate is slidably provided with a scraper.

Further, screening mechanism still includes the mixing tank body, a side wall of mixing tank body with the bottom butt of rotating member, be provided with a plurality of mixing element on the another lateral wall of mixing tank body, every mixing element's one end all with the bottom fixed connection of work round platform, every mixing element's the other end all set up in the mixing tank body.

Further, a feed inlet is arranged on the outer wall of the mixing tank body, and water and adhesive can be fed into the mixing tank body through the feed inlet; the bottom of the mixing tank body is provided with a feed opening, and the feed opening is provided with a regulating valve.

Further, the grinding mechanism includes:

the box body is arranged on the upper side of the screening mechanism, and a feed chute is arranged on one side of the box body;

the first grinding plate is fixedly arranged in the box body, and one end of the first grinding plate is arranged on the upper side of the feeding groove;

the second grinding plate is rotatably arranged in the box body and positioned at one side of the first grinding plate, and one end of the second grinding plate is arranged at the lower side of the feeding groove;

the second driving component is arranged on one side of the second grinding plate and can drive the second grinding plate to rotate;

the first grinding plate and the second grinding plate are combined to form a grinding cavity, the grinding cavity is obliquely arranged in the box body, one end of the grinding cavity is communicated with the feeding groove, and the other end of the grinding cavity is communicated with the discharging pipe; as the second grinding plate rotates, the size of the side edge of the grinding cavity gradually increases or decreases.

Further, the first grinding plate is provided with first spiral grinding teeth; the second grinding plate is provided with spiral second grinding teeth, and the second grinding teeth and the first grinding teeth can be mutually embedded.

The invention has the beneficial effects that:

1. the device provided by the invention mainly utilizes the grinding mechanism to grind the construction waste into fine aggregates, and then the fine aggregates are subjected to further screening and refining treatment through the screening mechanism, so that the treated fine aggregates are beneficial to the preparation of building bricks.

2. In the screening mechanism, the first driving part drives the working round table to rotate, and the cam at the top of the working round table and the mixing part at the bottom of the working round table rotate along with the cam. The cam can drive the pushing components to sequentially move towards the outer wall of the sealed cavity, so that screening and refining treatment of fine aggregates in the sealed cavity are realized. This is mainly due to the fact that the rotating part is provided with grinding protrusions, the pushing part is provided with movable scrapers on the part located in the sealed cavity, and the movable scrapers can push the fine aggregate and enable the fine aggregate to be further refined on the grinding protrusions so as to enter the mixing tank through the filtering holes. The fine aggregate which does not pass through the filtering holes continues to move along with the rotation of the rotating part so as to repeat the sieving and refining treatment process.

The mixing component is mainly used for collecting fine aggregates subjected to screening and refining treatment. The treated fine aggregate is moved by pushing of the mixing part so as to enter the next process through the feed opening.

Drawings

Fig. 1 is a schematic view of the structure of the device according to the embodiment of the present invention.

Fig. 2 is a schematic diagram of the structure of the portion a in fig. 1.

In the figure, 1, a grinding mechanism; 11. a case; 111. a feed chute; 112. a discharge pipe; 12. a first polishing plate; 121. a first grinding tooth; 13. a second polishing plate; 131. a second grinding tooth; 14. a second driving part; 15. a grinding cavity;

2. a screening mechanism; 21. a rotating member; 211. filtering holes; 212. a first annular rack; 22. a top cover; 23. a blocking wall; 24. a pushing member; 241. a slide block; 242. a push rod; 243. a push plate; 244. a spring; 245. a scraper; 25. working round table; 251. a cam; 252. a second annular rack; 26. a first driving part; 27. a support rail; 271. an inner rail; 272. an outer rail; 273. a connecting rod; 28. an outer housing; 29. a mixing tank; 291. a mixing member; 292. a feed inlet; 293. and a feed opening.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-2, a production apparatus for preparing recycled building materials from construction waste comprises a housing, a grinding mechanism 1 and a sieving mechanism 2. The shell comprises an upper shell and a lower shell, and are connected integrally. The grinding mechanism 1 is arranged in the upper shell, and the screening mechanism 2 is arranged in the lower shell. A discharging pipe 112 is connected to one side of the bottom of the grinding mechanism 1: the grinding mechanism 1 is capable of pulverizing construction waste into fine aggregate.

The screening mechanism 2 includes: the rotary member 21, the top cover 22, the blocking wall 23, the pushing member 24, the working table 25, the first driving member 26, the support rail 27, the outer housing 28, and the mixing tank 29.

The rotating member 21 is rotatably provided in the lower case. The rotating member 21 has an annular structure and has an L-shaped cross section, see fig. 2. The bottom surface of the rotating member 21 is provided with a plurality of filter holes 211; the upper side of the rotating member 21 is provided with a top cover 22, and the top cover 22 is connected with the rotating member 21 and fixedly installed on the inner wall of the lower housing. The inner side of the rotating part 21 is provided with an annular blocking wall 23, and the top of the blocking wall 23 is fixedly connected with the top cover 22; the rotary member 21, the top cover 22 and the blocking wall 23 are combined to form a sealed cavity; one end of the tapping pipe 112 extends out of the top cover 22 and is located within the sealed cavity. Thus, the grinding mechanism 1 breaks the construction waste into fine aggregates, which then enter the sealed cavity through the discharge pipe 112.

The inner side of the blocking wall 23 is provided with a number of pushing members 24; one end of each pushing member 24 is slidably disposed on the top cover 22, and the other end of each pushing member 24 extends out of the blocking wall and is disposed in the sealed cavity. The pushing component 24 is configured to push the fine aggregate in the sealed cavity and further grind and refine the fine aggregate in the sealed cavity so as to enter the mixing tank at the bottom of the sealed cavity through the filtering holes 211.

The working round table 25 is arranged on the lower side of the rotating part 21; the first driving part 26 is disposed at the lower side of the working table 25, for example, the first driving part 26 is a first motor; the first driving part 26 can drive the working round table 25 to rotate, as shown in fig. 2, the side edge of the working round table 25 is meshed with the second annular rack 252 extending out of the bottom of the rotating part 21, so that the working round table 25 can drive the rotating part 21 to rotate. The top of the working round table 25 is fixedly provided with a cam 251; the fixed shaft of the cam is fixedly arranged at the center of the working round table, so that the cam 251 can rotate along with the working round table 25. Along with the rotation of the cam 251, the cam 251 can drive the other ends of the pushing members 24 to sequentially move towards the outer wall of the sealed cavity, so that fine aggregate in the sealed cavity is further ground and refined.

In the embodiment, the device mainly utilizes the grinding mechanism to grind the construction waste into fine aggregates, and then the fine aggregates are subjected to further screening and refining treatment through the screening mechanism, so that the treated fine aggregates are beneficial to the preparation of building bricks.

In the screening mechanism, a first driving part drives a working round table to rotate, and a cam at the top of the working round table and a mixing part at the bottom of the working round table rotate along with the working round table. The cam can drive the pushing components to sequentially move towards the outer wall of the sealed cavity, so that screening and refining treatment of fine aggregates in the sealed cavity are realized. This is mainly due to the fact that the rotating part is provided with grinding protrusions, the pushing part is provided with movable scrapers on the part located in the sealed cavity, and the movable scrapers can push the fine aggregate and enable the fine aggregate to be further refined on the grinding protrusions so as to enter the mixing tank through the filtering holes. The fine aggregate which does not pass through the filtering holes continues to move along with the rotation of the rotating part so as to repeat the sieving and refining treatment process. The mixing component is mainly used for collecting fine aggregates subjected to screening and refining treatment. The treated fine aggregate is moved by pushing of the mixing part so as to enter the next process through the feed opening.

Referring again to fig. 1 and 2, the screening arrangement 2 further comprises a support rail 27 and an outer housing 28, i.e. a lower housing 28. The support rail 27 comprises an inner rail 271 and an outer rail 272, the inner rail 271 is fixedly connected with the top cover 22 through a plurality of connecting rods 273, and the outer rail 272 is fixedly connected with the outer shell 28; the bottom outer edge of the rotating member 21 is rotatably provided on the outer rail 272 of the support rail 27. The bottom of the rotating member 21 is provided with a plurality of rail wheels, each of which is slidably provided on the inner rail 271 or the outer rail 272 corresponding thereto.

In order to facilitate the rotation of the rotating member 21, the rotating member 21 is circular, and a first circular rack 212 is fixedly arranged at the bottom of the rotating member 21, and the first circular rack 212 is arranged at one side of the inner rail 271; the outer edge of the working round table 25 is provided with a second annular rack 252, and the second annular rack 252 is meshed with the first annular rack 212 in a tooth shape. Thus, the rotary member 21 can be rotated by the rotation of the working table 25.

In the present embodiment, the pushing member 24 includes a slider 241, a push rod 242, a push plate 243, and a spring 244. The slider 241 is slidably disposed on the inner wall of the top cover 22. One end of the push rod 242 is fixedly connected with the slide block 241, the other end of the push rod 242 passes through the blocking wall 23 and is fixedly connected with the push plate 243, and the push plate 243 is arranged in the sealed cavity. The spring 244 is arranged on the push rod 242, and one end of the spring 244 is fixedly connected with the blocking wall 23; the other end of the spring 244 is connected with the slider 241; the bottom of the push plate 243 is slidably provided with a scraper 245. For example, an inner sliding hole is formed in the bottom of the push plate 243, one end of the scraper 245 is inserted into the inner sliding hole, and a buffer spring is provided in the inner sliding hole, so that a buffer displacement can be formed in the inner sliding hole to one end of the scraper 245.

The screening mechanism 2 further comprises a mixing tank 29, and the mixing tank 29 is arranged at the lower side of the sealed cavity; a side wall of the mixing tank 29 abuts against the bottom of the rotating member 21 and is positioned inside the outer rail 272; of course, a side wall of the mixing tank 29 is also connected to the annular inner baffle by a plurality of connecting rods, as shown in fig. 2. The internal baffles mainly block the falling fine aggregate from falling into the mixing tank 29. A plurality of mixing parts 291 are arranged on the other side wall of the mixing tank 29, one end of each mixing part 291 is fixedly connected with the bottom of the working round table 25, and the other end of each mixing part 291 is arranged in the mixing tank 29. Wherein, a gap is arranged between the inner baffle and the other side wall of the mixing tank 29, and one ends of a plurality of mixing parts 291 are all erected in the gap and are fixedly connected with the bottom of the working round table 25. Along with the rotation of the working round table 25, the mixing parts 291 can be driven to synchronously rotate so as to mix and stir the fine aggregate in the mixing tank 29 and push the fine aggregate to be discharged.

The outer wall of the mixing tank 29 is provided with a feed inlet 292, and water and adhesive can be fed into the mixing tank 29 through the feed inlet 292; the bottom of the mixing tank 29 is provided with a feed opening 293, and the feed opening 293 is provided with a regulating valve. The mixed materials can be discharged through a feed opening and connected with the next working procedure, so that the construction waste can be regenerated, and the usable construction materials such as bricks are prepared.

In this embodiment, referring to fig. 1, a polishing mechanism 1 includes: the polishing apparatus comprises a case 11, a first polishing plate 12, a second polishing plate 13, a second driving member 14, and a polishing chamber 15.

The case 11 is also referred to as an upper case. The box 11 is provided on the upper side of the screening mechanism 2, and a feed chute 111 is provided on one side of the box 11.

The first grinding plate 12 is fixedly arranged at the top in the box 11, and one end of the first grinding plate is arranged at the upper side of the feed chute 111; the bottom surface of the first grinding plate 12 is inclined, the highest end of the first grinding plate 12 is located at the upper side of the feed chute 111, and the lowest end of the first grinding plate 12 is located at the upper side of the discharge pipe 112.

The second grinding plate 13 is rotatably disposed in the case 11 and is located at the lower side of the first grinding plate 12, and one end of the second grinding plate 13 is disposed at the lower side of the feed chute 111. The top surface of the second polishing plate 13 is inclined, and the highest end of the second polishing plate 13 is located below the lowest end of the first polishing plate 12. Of course, the highest end of the second grind plate is located below the outlet of the feed chute 111 and the lowest end of the second grind plate is located below the inlet of the discharge pipe.

The second driving part 14 is arranged at one side of the second grinding plate 13, and the second driving part 14 can drive the second grinding plate 13 to rotate; for example, the second driving member is a second motor. An output shaft of the second motor is fixedly connected with the second grinding plate. The inner wall of the box 11 is provided with a clamping groove, and the second grinding plate 13 is rotatably arranged on the clamping groove, so that the second grinding plate 13 can be driven to rotate by starting the second motor.

The first grinding plate 12 and the second grinding plate 13 are combined to form a grinding cavity 15, the grinding cavity 15 is obliquely arranged in the box 11, one end of the grinding cavity 15 is communicated with the feeding groove 111, and the other end of the grinding cavity is communicated with the discharging pipe 112; as the second grinding plate 13 rotates, the size of the side edges of the grinding chamber 15 gradually increases or decreases.

In order to improve the grinding efficiency of the construction waste, the first grinding plate 12 is provided with spiral first grinding teeth 121; the second polishing plate 13 is provided with spiral second polishing teeth 131, and the second polishing teeth 131 and the first polishing teeth 121 can be fitted to each other. A plurality of grinding balls are arranged in the grinding cavity 15, and the grinding balls roll in the grinding cavity 15 along with the rotation of the second grinding plate 13 and are matched with the change of the size of the grinding cavity 15 to grind and crush the construction waste. When the crushed particle size meets the discharging requirement, the crushed particle size can enter the screening mechanism 2 through the discharging pipe 112.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. The production equipment for preparing regenerated building materials from building waste comprises a grinding mechanism (1) and a screening mechanism (2), wherein one side of the bottom of the grinding mechanism (1) is connected with a discharging pipe (112): characterized in that the screening mechanism (2) comprises:

a rotating member (21) on which a plurality of filter holes (211) are provided; a top cover (22) is arranged on the upper side of the rotating part (21), a blocking wall (23) is arranged on the inner side of the rotating part (21), and the blocking wall (23) is fixedly connected with the top cover (22); the rotating part (21), the top cover (22) and the blocking wall (23) are combined to form a sealed cavity; one end of the discharging pipe (112) is arranged in the sealed cavity; the rotating part (21) is provided with grinding bulges;

a plurality of pushing members (24) having one end slidably disposed on the top cover (22) and the other end disposed in the sealed cavity;

a working round table (25) arranged at the lower side of the rotating part (21); the working round table (25) can drive the rotating part (21) to rotate; a cam (251) is fixedly arranged at the top of the working round table (25);

the first driving component (26) is arranged at the lower side of the working round table (25), and the first driving component (26) can drive the working round table (25) to rotate;

as the cam (251) rotates, the cam (251) can drive the other ends of the pushing components (24) to sequentially move towards the outer wall of the sealed cavity;

the grinding mechanism (1) can crush the construction waste into fine aggregates;

the pushing component (24) comprises a sliding block (241), a pushing rod (242), a pushing plate (243) and a spring (244), one end of the pushing rod (242) is fixedly connected with the sliding block (241), the other end of the pushing rod (242) penetrates through the blocking wall (23) and is fixedly connected with the pushing plate (243), and the spring (244) is arranged on the pushing rod (242) and one end of the spring is fixedly connected with the blocking wall (23); the bottom of the push plate (243) is slidably provided with a scraper (245).

2. The production plant for preparing recycled building materials from construction waste according to claim 1, characterized in that the screening means (2) further comprise a support rail (27) and an outer housing (28), the rotating member (21) being rotatably arranged on the support rail (27); the support rail (27) comprises an inner rail (271) and an outer rail (272), the inner rail (271) is fixedly connected with the top cover (22) through a plurality of connecting rods (273), and the outer rail (272) is fixedly connected with the outer shell (28).

3. The production plant for the preparation of recycled building materials from construction waste according to claim 2, characterized in that the bottom of the rotating member (21) is provided with a plurality of rail wheels, each of which is slidably arranged on the inner rail (271) or the outer rail (272) corresponding thereto.

4. The production equipment for preparing regenerated building materials from construction waste according to claim 2, wherein the rotating member (21) is in a circular ring shape, a first annular rack (212) is arranged at the bottom of the rotating member (21), and the first annular rack (212) is arranged at one side of the inner track (271); the outer edge of the working round table (25) is provided with a second annular rack (252), and the second annular rack (252) is meshed with the first annular rack (212) in a tooth shape.

5. The production equipment for preparing regenerated building materials from construction waste according to claim 1, wherein the screening mechanism (2) further comprises a mixing tank body (29), one side wall of the mixing tank body (29) is abutted to the bottom of the rotating component (21), a plurality of mixing components (291) are arranged on the other side wall of the mixing tank body (29), one end of each mixing component (291) is fixedly connected with the bottom of the working round table (25), and the other end of each mixing component (291) is arranged in the mixing tank body (29).

6. The production equipment for preparing regenerated building materials from construction waste according to claim 5, wherein a feed port (292) is arranged on the outer wall of the mixing tank body (29), and water and adhesive can be fed into the mixing tank body (29) through the feed port (292); the bottom of the mixing tank body (29) is provided with a feed opening (293), and the feed opening (293) is provided with a regulating valve.

7. The production plant for preparing recycled building materials from construction waste according to claim 1, characterized in that the grinding mechanism (1) comprises:

the box body (11) is arranged on the upper side of the screening mechanism (2), and a feeding groove (111) is formed in one side of the box body (11);

a first grinding plate (12) fixedly arranged in the box body (11), and one end of the first grinding plate is arranged on the upper side of the feeding groove (111);

the second grinding plate (13) is rotatably arranged in the box body (11) and is positioned at one side of the first grinding plate (12), and one end of the second grinding plate (13) is arranged at the lower side of the feeding groove (111);

a second driving member (14) provided on one side of the second polishing plate (13), the second driving member (14) being capable of driving the second polishing plate (13) to rotate;

the first grinding plate (12) and the second grinding plate (13) are combined to form a grinding cavity (15), the grinding cavity (15) is obliquely arranged in the box body (11), one end of the grinding cavity (15) is communicated with the feeding groove (111), and the other end of the grinding cavity is communicated with the discharging pipe (112); as the second grinding plate (13) rotates, the size of the side edge of the grinding cavity (15) gradually increases or decreases.

8. The production plant for preparing recycled building materials from construction waste according to claim 7, characterized in that the first grinding plate (12) is provided with first grinding teeth (121) of spiral shape; the second grinding plate (13) is provided with spiral second grinding teeth (131), and the second grinding teeth (131) and the first grinding teeth (121) can be mutually embedded.