Building solid waste regenerated brick and preparation process thereof

Abstract

The application provides a kind of building solid waste regeneration brick and its preparation process, belong to regeneration brick preparation technical field, it solves the technical problems such as low degree of automation and low preparation efficiency of existing regeneration brick production.The present regeneration brick includes square brick body, two sides of upper end of square brick body are equipped with lower wedge-shaped assembling plate and wedge-shaped blocking block, two lower wedge-shaped grooves are formed in lower wedge-shaped assembling plate, a plurality of drainage protrusions are arranged at lower end of square brick body, two sides of lower end of square brick body are equipped with upper wedge-shaped assembling plate, upper wedge-shaped groove and upper blocking groove are formed in upper wedge-shaped assembling plate.The preparation process includes the following steps: construction waste enters the field;raw material crushing and grading;batching;pressing forming;steam curing;the present application prepares regeneration brick through the process flow of construction waste entering the field, raw material crushing and grading, batching, pressing forming and steam curing, the preparation process has high degree of automation, high preparation efficiency, and the prepared regeneration brick has stable structure and high water permeability.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of recycled brick preparation, and relates to a building solid waste recycled brick, in particular to a building solid waste recycled brick and a preparation process thereof. BACKGROUND

[0002] Some water permeable bricks on the market mainly use ceramic or ordinary water permeable concrete bricks as raw materials, and the two kinds of water permeable bricks need a large amount of clay resources, and the excessive exploitation of clay resources will cause great damage to the environment.

[0003] The existing building waste recycled water permeable brick manufacturing method is mainly the brick making by the firing method at the present stage, and the firing process also needs a large amount of labor cost, a large number of workers are needed to carry out brick firing operation in different processes such as the firing link, the efficiency is low, at the same time, the firing process is high in energy consumption and will also cause environmental problems.

[0004] Therefore, the application provides a building solid waste recycled brick and a preparation process thereof, the building solid waste recycled brick has stable structure, is convenient to assemble, is beautiful in shape, is not easy to shake, is high in water permeability and is not easy to accumulate water, the preparation process is high in automation degree, good in preparation efficiency and good in pressing effect, the recycled brick pressing equipment used in the preparation process can realize efficient and automatic production of the recycled brick through accurate material distribution, rapid material pushing and conveying, material pressing, jacking and demolding, clamping and carrying and stable output. SUMMARY

[0005] The application aims at the above problems existing in the prior art, and provides a building solid waste recycled brick and a preparation process thereof, and the application aims to solve the technical problem of how to realize the process flow of building waste entering the site, raw material crushing and grading, batching, accurate material distribution, rapid material pushing and conveying, material pressing, jacking and demolding, clamping and carrying, stable output and steam curing to prepare the building solid waste recycled brick with stable structure and high water permeability.

[0006] The application can be realized by the following technical scheme.

[0007] The application discloses a kind of building solid waste regeneration brick and preparation process thereof, including square brick body, the square brick body is decorated layer, hydrophobic layer and water guide layer from top to bottom, two sides of square brick body upper end are equipped with lower wedge-shaped assembling plate and wedge-shaped blocking block, two lower wedge-shaped assembling plates are vertically arranged, two symmetrically arranged lower wedge-shaped grooves are formed in lower wedge-shaped assembling plate, wedge-shaped blocking block is located in the middle position of two lower wedge-shaped grooves, square brick body lower end is equipped with a plurality of equidistantly distributed water draining protrusions, water draining groove is formed between water draining protrusion and square brick body, two sides of square brick body lower end are equipped with upper wedge-shaped assembling plate, upper wedge-shaped groove and upper blocking groove are formed in upper wedge-shaped assembling plate, upper blocking groove is located in the middle position of two upper wedge-shaped grooves, two upper wedge-shaped assembling plates are vertically arranged, the position and shape of upper blocking groove correspond to wedge-shaped blocking block, the shape and size of upper wedge-shaped assembling plate correspond to lower wedge-shaped groove.

[0008] The working principle of the application is that when the building solid waste regeneration brick is installed, the upper wedge-shaped assembling plate is clamped in the corresponding lower wedge-shaped groove, the lower wedge-shaped assembling plate is clamped in the corresponding upper wedge-shaped groove, the wedge-shaped blocking block is clamped in the corresponding upper blocking groove, a split brick surface is formed, the wedge-shaped blocking block and the corresponding upper blocking groove are matched to prevent shaking, the water draining protrusions are used for supporting, and water draining grooves are formed between the water draining protrusions to facilitate rapid drainage.

[0009] The brick body of the regeneration brick is pressed from top to bottom by a decorated layer, a hydrophobic layer and a water guide layer, the decorated layer is pressed by water, cement, sand and building solid waste regeneration aggregate with a particle size of 0.5±0.1 mm;

[0010] The hydrophobic layer is pressed by water, cement, sand and building solid waste regeneration aggregate with a particle size of 5±0.5 mm;

[0011] The water guide layer is pressed by water, cement, sand and building solid waste regeneration aggregate with a particle size of 10±1.0 mm.

[0012] A preparation process of a building solid waste regeneration brick, and the preparation process steps are as follows:

[0013] Step one, building waste is transported into the factory after collection, and is stored and sorted in the factory yard;

[0014] Step two, raw material crushing and grading; qualified raw materials are crushed and graded to obtain regeneration aggregate with different particle sizes, powder with a particle size of 0.5±0.1 mm, fine material with a particle size of 5±0.5 mm, and coarse material with a particle size of 10±1.0 mm;

[0015] Step three, batching; the obtained recycled aggregate is batched according to different particle sizes to obtain recycled brick pressing raw materials: the decorative layer raw material of the recycled brick is water, cement, sand and powder, the hydrophobic layer raw material of the recycled brick is water, cement, sand and fine material, and the water guide layer raw material of the recycled brick is water, cement, sand and coarse material;

[0016] Step four, compression molding; the batched recycled brick water guide layer pressing raw material enters the pressing mold and is pre-pressed, the batched recycled brick hydrophobic layer pressing raw material enters the pressing mold and is pre-pressed, and the batched recycled brick decorative layer pressing raw material enters the pressing mold and is pressed into a brick;

[0017] Step five, steam curing; the pressed recycled brick is placed in a steam curing kiln, steam is introduced to accelerate the hydration reaction of cement and other cementitious materials, and the recycled brick is rapidly hardened.

[0018] The decorative layer, the hydrophobic layer and the water guide layer are all made of raw materials with the following weight fractions: cement 4-4.6 parts, water 2.6-3.5 parts, sand 4-5 parts and recycled aggregate 18-24 parts.

[0019] The recycled brick pressing equipment used in step four includes a pressing mechanism, a clamping and conveying mechanism, a pushing mechanism and a conveyor, the clamping and conveying mechanism is located at the inner rear side of the pressing mechanism, the conveyor is located at the front side of the pressing mechanism, the pushing mechanism is located at the rear side of the clamping and conveying mechanism, the inside of the pressing mechanism is provided with a jacking mechanism and a plurality of equally spaced upper die mechanisms, the upper die mechanisms are located above the jacking mechanism, the right side of the pressing mechanism is provided with a leveling mechanism, the rear upper end of the pressing mechanism is provided with a plurality of equally spaced material conveying mechanisms, the material conveying mechanisms are fixedly connected with the pressing mechanism, the upper rear side of the clamping and conveying mechanism is provided with a plurality of equally spaced material distributing mechanisms, the material distributing mechanisms are located above the corresponding material conveying mechanisms, the positions and numbers of the material distributing mechanisms correspond to the material conveying mechanisms, and the material distributing mechanisms are respectively connected with the pushing mechanism.

[0020] With the above structure, the workers put the three kinds of pressing raw materials into the plurality of material distribution mechanisms respectively, the plurality of material distribution mechanisms output the three kinds of pressing raw materials in batches and quantitatively in sequence, and the three kinds of pressing raw materials are sequentially conveyed into the corresponding position of the material conveying mechanism through cooperation with the material pushing mechanism, the material conveying mechanism sequentially conveys the three kinds of pressing raw materials into the corresponding position of the upper mold mechanism, and the upper mold mechanism conveys the three kinds of pressing raw materials into the pressing mechanism. When conveying the water-conducting layer pressing raw material and the hydrophobic layer pressing raw material, the material leveling mechanism drives the pressing mechanism to move to make the conveyed pressing raw material flat. After leveling, the pressing mechanism drives the plurality of upper mold mechanisms to move downward for pre-pressing to avoid excessive mixing of the three kinds of pressing raw materials, resulting in poor water permeation effect. When conveying the decorative layer pressing raw material, the material leveling mechanism drives the pressing mechanism to move to make the conveyed pressing raw material flat. After leveling, the pressing mechanism drives the plurality of upper mold mechanisms to move downward for pressing to make the three kinds of pressing raw materials closely combined together. After pressing is completed, the jacking mechanism moves to jack up and demold the pressed recycled bricks. Then the clamping and carrying mechanism clamps and holds the pressed recycled bricks, and the jacking mechanism returns to the initial position. Then the clamping and carrying mechanism carries the pressed recycled bricks to the conveyor, and the conveyor conveys the pressed recycled bricks out.

[0021] The pressing mechanism comprises a pressing frame and a synchronous support. The synchronous support is located at the rear side of the pressing frame. Inside the pressing frame, from top to bottom, there are an installation plate one, two symmetrically arranged sliding frames, and a jacking plate. The side of the pressing frame is provided with a fixed block. The upper end surface of the installation plate one is fixed with a hydraulic push rod one. The lower end of the installation plate one is fixed with a sliding block one at each corner. Four vertical sliding rails one are arranged on the pressing frame. The sliding block one is slidably arranged on the corresponding sliding rail one. Two vertical sliding rails three are arranged on the synchronous support. A sliding block three is slidably arranged on each sliding rail three. A connecting plate is arranged between the sliding block three and the sliding block one at the corresponding position on the rear side. An installation plate three is arranged between the two sliding blocks three. A sliding groove is arranged on each sliding frame. A pressing frame is slidably arranged in the sliding groove. A plurality of equidistantly arranged pressing holes are arranged on the pressing frame. A pressing lower mold is slidably arranged in each pressing hole. The pressing lower mold is matched with the shape and size of the lower end surface of the building solid waste recycled brick.

[0022] With the above structure, during pressing, the extension end of the hydraulic push rod one drives the installation plate one to move. The four sliding blocks one slide on the corresponding sliding rails one. The movement of the sliding block one drives the connecting plate to move. The connecting plate drives the sliding block three at the corresponding position to move. The two sliding blocks three slide on the corresponding sliding rails three, and simultaneously drive the installation plate three to move. During material leveling, the pressing frame slides in the sliding groove of the two sliding frames.

[0023] The jacking mechanism comprises a plurality of hydraulic push rods two. The hydraulic push rods two are fixed on the jacking plate. The upper end of the hydraulic push rod two is provided with a top plate support frame. A plurality of equidistantly arranged jacking bottom plates are arranged on the top plate support frame. The jacking bottom plates are made of magnetic material. The position and size of the jacking bottom plate correspond to the pressing hole, and the jacking bottom plate abuts against the bottom of the pressing lower mold at the corresponding position.

[0024] With the above structure, during the jacking and demolding, the extension end of the plurality of hydraulic push rods two drives the top plate support frame to move, the top plate support frame drives the plurality of jacking bottom plates to move, the plurality of jacking bottom plates drive the corresponding position of the pressing lower die and the pressing recycled bricks thereon to move, during the demolding, the plurality of jacking bottom plates adsorb the pressing lower die, and the pressing lower die is separated from the pressing recycled bricks.

[0025] The flat material mechanism comprises a flat material support, the flat material support is sequentially provided with a driving motor one, a hinged frame and a sliding sleeve from right to left, the hinged frame is rotationally provided with a U-shaped connecting rod, the rotating shaft of the U-shaped connecting rod is in transmission connection with the output shaft of the driving motor one, the end portion of the U-shaped connecting rod is hingedly provided with a transmission connecting rod, the sliding sleeve is fixed in a fixed block, a flat material push rod is slidably arranged in the sliding sleeve, the end portion of the flat material push rod is provided with a connecting rod, and the end portion of the connecting rod is hingedly connected with the end portion of the transmission connecting rod.

[0026] With the above structure, the output shaft of the driving motor one drives the U-shaped connecting rod to rotate, the U-shaped connecting rod drives the transmission connecting rod to move, the transmission connecting rod drives the connecting rod and the flat material push rod to move, and the flat material push rod slides in the sliding sleeve.

[0027] The clamping and carrying mechanism comprises a carrying frame, a fixed plate one and a driving motor two, the upper end front side of the carrying frame is provided with two symmetrically arranged sliding rails four, a supporting plate is located below the fixed plate one, the upper end rear side of the carrying frame is provided with a material conveying installation plate, a supporting plate is arranged on the carrying frame, an electric push rod one is fixed on the carrying frame and located below the material conveying installation plate, the fixed plate one is slidably arranged on the supporting plate, sliding blocks four are fixed on the two sides of the fixed plate one and slidably arranged on the corresponding position of the sliding rails four, the fixed plate one is fixedly connected with the extension end of the electric push rod one, a plurality of equidistantly arranged clamping jaws are arranged on the fixed plate one, a transmission shaft is arranged between the plurality of clamping jaws, the driving motor two is fixed on the fixed plate one, the output shaft of the driving motor two is in transmission connection with the transmission shaft, and the transmission shaft is in transmission connection with the plurality of clamping jaws.

[0028] With the above structure, during the carrying, the extension end of the electric push rod one drives the fixed plate one to move, the sliding blocks four slide on the sliding rails four, the fixed plate one drives the plurality of clamping jaws to move to the position of the pressed recycled bricks, at this time, the electric push rod one is paused, the output shaft of the driving motor two drives the transmission shaft to move, the transmission shaft drives the plurality of clamping jaws to move, the plurality of clamping jaws move to clamp the pressed recycled bricks at the corresponding position, after the pressed recycled bricks leave the pressing lower die, the electric push rod one continues to move, and carries the pressed recycled bricks on the plurality of clamping jaws to the conveyor.

[0029] The material distribution mechanism comprises a material distribution support and two electric push rods, the material distribution support is fixed on the material conveying mounting plate, three material distribution hoppers are arranged on the material distribution support, a material distribution pipe is arranged below each material distribution hopper, the material distribution pipe is in communication with the corresponding material distribution hopper, the electric push rod is fixed between the corresponding material distribution pipe and the material distribution support, the telescopic end of the electric push rod is provided with a first material pushing plate, the first material pushing plate is arranged in the material distribution pipe, and a material pushing pipe is arranged between the side portions of the three material distribution pipes and in communication with the material distribution pipes.

[0030] With the above structure, in the initial position, the telescopic end of the three electric push rods drives the corresponding first material pushing plate to move to the end of the corresponding material distribution pipe, at this time, the first material pushing plate blocks the communication between the corresponding material distribution hopper and the material distribution pipe, then the staff puts the three kinds of pressing raw materials into the corresponding material distribution hoppers, then the telescopic end of the first electric push rod drives the corresponding first material pushing plate to move, the first material pushing plate no longer blocks the communication, the water guide layer pressing raw material falls into the material distribution pipe, then the telescopic end of the first electric push rod drives the first material pushing plate to push the falling water guide layer pressing raw material, the water guide layer pressing raw material is pushed into the material pushing pipe and blocks the communication again, then the water guide layer pressing raw material is pushed out of the material pushing pipe, the telescopic end of the second electric push rod drives the corresponding first material pushing plate to move, and the above-mentioned action is repeated, the hydrophobic layer pressing raw material is distributed and output, the telescopic end of the third electric push rod drives the corresponding first material pushing plate to move, and the above-mentioned action is repeated, the decorative layer pressing raw material is distributed and output, and the quantitative distribution action is completed.

[0031] The material pushing mechanism comprises a material pushing support, an electric push rod three is fixed to the rear side of the upper end of the material pushing support, a fixed plate two and two symmetrically arranged slide rails two are arranged on the front side of the upper end of the material pushing support, the telescopic end of the electric push rod three is fixedly connected with the fixed plate two, slide blocks two are arranged on the two sides of the fixed plate two and slide on the corresponding slide rails two, a plurality of equally spaced material pushing rods are arranged on the fixed plate two, and the positions and shapes of the material pushing rods correspond to the material pushing pipe.

[0032] With the above structure, the telescopic end of the electric push rod three drives the fixed plate two to move, the slide blocks two slide on the corresponding slide rails two, and the fixed plate two drives the plurality of material pushing rods to move, so that the pressing raw material is pushed out.

[0033] The material conveying mechanism comprises a mounting plate two and a driving motor three, the mounting plate two is fixed on the mounting plate three, the driving motor three is fixed on the mounting plate two, a material conveying pipe is fixed on the mounting plate two, a stirring paddle is rotatably arranged in the material conveying pipe, the rotating shaft of the stirring paddle is in transmission connection with the output shaft of the driving motor three, a material conveying hopper is arranged on the upper end of the material conveying pipe and in communication with the material conveying pipe.

[0034] With the above structure, the pressing raw materials enter the feeding hopper, then enter the feeding pipe from the feeding hopper, the output shaft of the driving motor three drives the stirring paddle to rotate, and the stirring paddle drives the pressing raw materials to move and deliver the pressing raw materials out of the feeding pipe.

[0035] The upper die mechanism comprises a pressing column, the feeding pipe is fixedly connected with the pressing column, the pressing column is provided with a mounting plate four, the mounting plate four is fixed below the mounting plate three, the upper end of the pressing column is provided with a mounting hole and a feeding hole, the electric push rod four is fixed in the mounting hole, the size and position of the feeding hole are matched with the extension end of the electric push rod four, the side of the pressing column is provided with a feeding port, the feeding port is communicated with the feeding pipe, and the pressing upper die is arranged below the pressing column.

[0036] With the above structure, the pressing raw materials delivered by the feeding pipe enter the feeding hole from the feeding port, and fall into the pressing hole from the feeding hole, after the blanking is completed, the extension end of the electric push rod four extends and fills the feeding hole, then the pressing column and the pressing upper die are driven by the extension end of the hydraulic push rod one to press.

[0037] Compared with the prior art, the building solid waste recycled brick and the preparation process thereof have the following advantages:

[0038] The building solid waste recycled brick has stable structure, convenient assembly, beautiful appearance, high water permeability and low water accumulation.

[0039] The preparation process has high automation degree, good preparation efficiency and good pressing effect.

[0040] The recycled brick pressing equipment used in the preparation process can realize efficient and automatic production of recycled bricks through accurate material distribution, rapid material pushing and feeding, material leveling, jacking demolding, clamping and carrying and stable output.

[0041] Through the cooperation of the material distribution mechanism and the material pushing mechanism, the three kinds of pressing raw materials are sequentially distributed and quantitatively output, which is efficient and convenient.

[0042] The feeding mechanism cooperates with the pressing mechanism, and the feeding mechanism and the pressing mechanism move synchronously to batchwise deliver different pressing raw materials into the pressing mechanism, which is efficient and convenient and facilitates pressing and molding.

[0043] Through the cooperation of the pressing mechanism and the upper die mechanism, the feeding can be automatically adjusted, and the cooperation with the material leveling mechanism can level the pressing raw materials before pressing, so that the pressing raw materials are more flat, pre-pressing is performed, the pressing effect is enhanced, and the structural strength is guaranteed.

[0044] Through the cooperation of the clamping and carrying mechanism and the jacking mechanism, stable demolding is realized, and the clamping and carrying output is realized after demolding, so that efficient demolding output is realized. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 is a schematic diagram of the upper side structure of the recycled brick in the present application.

[0046] Figure 2 is a schematic diagram of the lower side structure of the recycled brick in the present application.

[0047] Figure 3 is a schematic diagram of the rear side structure of the recycled brick pressing equipment in the present application.

[0048] Figure 4 is a schematic diagram of the front side structure of the recycled brick pressing equipment in the present application.

[0049] Figure 5 is a schematic diagram of the pressing mechanism in the present application.

[0050] Figure 6 is a schematic diagram of the jacking mechanism in the present application.

[0051] Figure 7 is a schematic diagram of the leveling mechanism in the present application.

[0052] Figure 8 is a schematic diagram of the clamping and carrying mechanism in the present application.

[0053] Figure 9 is a schematic diagram of the distributing mechanism in the present application.

[0054] Figure 10 is a schematic diagram of the pushing mechanism in the present application.

[0055] Figure 11 is a schematic diagram of the feeding mechanism in the present application.

[0056] Figure 12 is a schematic diagram of the pressing mechanism in the present application.

[0057] Figure 13 is a table of water permeability test results and a table of compressive strength test results of Examples 1-9 and Comparative Examples 1-2 in the present application.

[0058] Figure 14 is a schematic diagram of the preparation process of the present application.

[0059] In the figure, 1. square brick body; 2. lower wedge-shaped assembly plate; 3. lower wedge-shaped groove; 4. wedge-shaped blocking block; 5. upper wedge-shaped assembly plate; 6. upper wedge-shaped groove; 7. upper blocking groove; 8. drainage protrusion; 9. conveyor; 10. pressing mechanism; 11. clamping and transporting mechanism; 12. feeding mechanism; 13. articulated frame; 14. pushing mechanism; 15. material dividing mechanism; 16. clamping and transporting mechanism; 17. flat material mechanism; 18. lifting mechanism; 19. pressing frame; 20. sliding groove; 21. connecting plate; 22. synchronous bracket; 23. pressing frame; 24. fixing block; 25. slider 1; 26. slide rail 1; 27. mounting plate 1; 28. hydraulic push rod 1; 29. ​​lifting bottom plate; 30. top plate support frame; 31. hydraulic Push rod 2; 32. Sliding sleeve; 33. Connecting rod; 34. U-shaped connecting rod; 35. Drive motor 1; 36. Flat material bracket; 37. Flat material push rod; 38. Transmission shaft; 39. Drive motor 2; 40. Fixed plate 1; 41. Electric push rod 1; 42. Transport rack; 43. Clamping claw; 44. Support plate; 45. Feeding pipe; 46. Pushing pipe; 47. Feeding hopper; 48. Feeding bracket; 49. Electric push rod 2; 50. Pushing rod; 51. Fixed plate 2; 52. Slide rail 2; 53. Electric push rod 3; 54. Feeding bracket; 55. Mounting plate 2; 56. Drive motor 3; 57. Feeding pipe; 58. Feeding hopper; 59. Pressing upper die; 60. Mounting hole; 61. Pressing column; 62. Feeding port. DETAILED DESCRIPTION

[0060] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

[0061] like Figures 1-2 As shown, the solid waste recycled brick of this building comprises a square brick body 1, which comprises a decorative layer, a hydrophobic layer and a water-conducting layer from top to bottom. The two adjacent sides of the upper end of the square brick body 1 are provided with a lower wedge-shaped assembling plate 2 and a wedge-shaped blocking block 4. The two lower wedge-shaped assembling plates 2 are arranged vertically, and two symmetrically arranged lower wedge-shaped grooves 3 are provided on the lower wedge-shaped assembling plates 2. The wedge-shaped blocking block 4 is located in the middle of the two lower wedge-shaped grooves 3. The lower end of the square brick body 1 is provided with a number of equidistant and evenly distributed drainage protrusions 8, and a drainage groove is formed between the drainage protrusion 8 and the square brick body 1. The two adjacent sides of the lower end of the square brick body 1 are provided with an upper wedge-shaped assembling plate 5, and an upper wedge groove and an upper blocking groove 7 are provided on the upper wedge groove. The upper blocking groove 7 is located in the middle of the two upper wedge grooves. The two upper wedge assembling plates 5 are arranged vertically, and the position and shape of the upper blocking groove 7 correspond to the wedge-shaped blocking block 4, and the shape and size of the upper wedge assembling plate 5 correspond to the lower wedge groove 3.

[0062] When the building solid waste recycled brick is installed, the upper wedge-shaped assembling plate 5 is clamped in the corresponding lower wedge-shaped slot 3, the lower wedge-shaped assembling plate 2 is clamped in the corresponding upper wedge-shaped slot, the wedge-shaped blocking block 4 is clamped in the corresponding upper blocking slot 7, the split brick surface is formed, the wedge-shaped blocking block 4 and the corresponding upper blocking slot 7 are matched to prevent shaking, the dewatering protrusions 8 are used for supporting, and the dewatering grooves are formed between each other to facilitate rapid drainage.

[0063] The recycled brick body is pressed from the top down by a decorative layer, a water-repellent layer and a water guide layer, the decorative layer is mixed and pressed by water, cement, sand and building solid waste recycled aggregate with a particle size of 0.5±0.1mm;

[0064] The water-repellent layer is mixed and pressed by water, cement, sand and building solid waste recycled aggregate with a particle size of 5±0.5mm;

[0065] The water guide layer is mixed and pressed by water, cement, sand and building solid waste recycled aggregate with a particle size of 10±1.0mm;

[0066] The building solid waste recycled brick has stable structure, convenient assembling, beautiful appearance, high water permeability and is not easy to accumulate water.

[0067] As shown in Figures 3-12 and Figure 14 , the preparation process of the building solid waste recycled brick comprises the following steps:

[0068] Step one, building waste is transported into the factory after collection and is stored and sorted in the factory yard;

[0069] Step two, raw material crushing and grading; the qualified raw materials are crushed and graded to obtain recycled aggregate with different particle sizes, i.e. powder with a particle size of 0.5±0.1mm, fine material with a particle size of 5±0.5mm and coarse material with a particle size of 10±1.0mm;

[0070] Step three, batching; the obtained recycled aggregate is batched according to different particle sizes to obtain recycled brick pressing raw materials: the decorative layer raw material of the recycled brick is water, cement, sand and powder, the water-repellent layer raw material of the recycled brick is water, cement, sand and fine material, and the water guide layer raw material of the recycled brick is water, cement, sand and coarse material;

[0071] Step four, pressing forming; the batched recycled brick water guide layer pressing raw material is pre-pressed after entering the pressing mold, the batched recycled brick water-repellent layer pressing raw material is pre-pressed after entering the pressing mold, and the batched recycled brick decorative layer pressing raw material is pressed into a brick after entering the pressing mold;

[0072] Step five, steam curing; the pressed recycled brick is placed in a steam curing kiln, steam is introduced to accelerate the hydration reaction of cement and other cementitious materials, and the recycled brick is rapidly hardened.

[0073] The decorative layer, the hydrophobic layer and the water guide layer are made of the following raw materials by weight: cement 4-4.6 parts, water 2.6-3.5 parts, sand 4-5 parts and recycled aggregate 18-24 parts.

[0074] The recycled brick pressing equipment used in step four includes a pressing mechanism 10, a clamping and carrying mechanism 11, a pushing mechanism 14 and a conveyor 9. The clamping and carrying mechanism 11 is located at the inner back side of the pressing mechanism 10, the conveyor 9 is located at the front side of the pressing mechanism 10, and the pushing mechanism 14 is located at the back side of the clamping and carrying mechanism 11. The inner part of the pressing mechanism 10 is provided with a jacking mechanism 18 and a plurality of equidistantly distributed upper die mechanisms. The upper die mechanisms are located above the jacking mechanism 18. The right side of the pressing mechanism 10 is provided with a leveling mechanism 17. The back side of the upper end of the pressing mechanism 10 is provided with a plurality of equidistantly distributed feeding mechanisms 12, which are fixedly connected with the pressing mechanism 10. The upper end of the back side of the clamping and carrying mechanism 11 is provided with a plurality of equidistantly distributed distributing mechanisms 15, which are located above the corresponding feeding mechanisms 12. The positions and numbers of the distributing mechanisms 15 correspond to those of the feeding mechanisms 12. The distributing mechanisms 15 are respectively connected with the pushing mechanism 14.

[0075] The workers put the three kinds of pressing raw materials into the distributing mechanisms 15 respectively. The distributing mechanisms 15 sequentially output the three kinds of pressing raw materials in batches and quantitatively, and sequentially feed the three kinds of pressing raw materials into the corresponding feeding mechanisms 12 through cooperation with the pushing mechanism 14. The feeding mechanisms 12 sequentially feed the three kinds of pressing raw materials into the corresponding upper die mechanisms, and then feed the three kinds of pressing raw materials into the pressing mechanism 10 through the upper die mechanisms. When feeding the water guide layer pressing raw material and the hydrophobic layer pressing raw material, the leveling mechanism 17 drives the pressing mechanism 10 to move to make the feeding pressing raw material flat. After flattening, the pressing mechanism 10 drives the plurality of upper die mechanisms to move downward for pre-pressing, so as to avoid excessive mixing of the three kinds of pressing raw materials, which leads to poor water permeability. When feeding the decorative layer pressing raw material, the leveling mechanism 17 drives the pressing mechanism 10 to move to make the feeding pressing raw material flat. After flattening, the pressing mechanism 10 drives the plurality of upper die mechanisms to move downward for pressing, so as to make the three kinds of pressing raw materials tightly combined together. After pressing is completed, the jacking mechanism 18 moves to jack up the completed recycled brick and demold. Then the clamping and carrying mechanism 11 clamps the recycled brick. The jacking mechanism 18 returns to the initial position. Then the clamping and carrying mechanism 11 carries the recycled brick to the conveyor 9. The conveyor 9 feeds out the recycled brick.

[0076] The pressing mechanism 10 comprises a pressing frame 19 and a synchronous support 22 located at the rear side of the pressing frame 19, and the pressing frame 19 is internally provided with an installation plate one 27, two symmetrical sliding frames and a jacking plate from top to bottom in sequence, the side of the pressing frame 19 is provided with a fixed block 24, the upper end surface of the installation plate one 27 is fixed with a hydraulic push rod one 28, the lower end of the installation plate one 27 is fixed with a sliding block one 25 at four corners, the pressing frame 19 is provided with four vertical sliding rails one 26, the sliding block one 25 is slidably arranged on the corresponding sliding rail one 26, the synchronous support 22 is provided with two vertical sliding rails three, the sliding rails three are slidably provided with sliding blocks three, the sliding blocks three and the sliding block one 25 at the corresponding position on the rear side are both provided with a connecting plate 21, the installation plate three is arranged between the two sliding blocks three, the sliding frames are both provided with a sliding groove 20, the pressing frame 23 is slidably arranged in the sliding groove 20, the pressing frame 23 is provided with a plurality of pressing holes arranged at equal intervals, and the pressing holes are slidably provided with pressing lower dies, and the pressing lower dies are matched with the shape and size of the lower end surface of the building solid waste regenerated brick.

[0077] During pressing, the extension end of the hydraulic push rod one 28 drives the installation plate one 27 to move, the four sliding blocks one 25 slide on the corresponding sliding rails one 26, the sliding block one 25 drives the connecting plate 21 to move, the connecting plate 21 drives the sliding block three at the corresponding position to move, the two sliding blocks three slide on the corresponding sliding rails three, and simultaneously drive the installation plate three to move, and during leveling, the pressing frame 23 slides in the sliding grooves 20 of the two sliding frames.

[0078] The jacking mechanism 18 comprises a plurality of hydraulic push rods two 31, the hydraulic push rods two 31 are fixed on the jacking plate, the upper end of the plurality of hydraulic push rods two 31 is provided with a top plate support frame 30, the top plate support frame 30 is provided with a plurality of jacking bottom plates 29 arranged at equal intervals, the jacking bottom plates 29 are made of magnetic material, the positions and sizes of the jacking bottom plates 29 correspond to the pressing holes, and the jacking bottom plates 29 abut against the bottoms of the corresponding pressing lower dies.

[0079] During jacking demolding, the extension end of the plurality of hydraulic push rods two 31 drives the top plate support frame 30 to move, the top plate support frame 30 drives the plurality of jacking bottom plates 29 to move, the plurality of jacking bottom plates 29 drive the corresponding pressing lower dies and the pressing regenerated bricks thereon to move, during demolding, the plurality of jacking bottom plates 29 adsorb the pressing lower dies, and make the pressing lower dies separate from the pressing regenerated bricks.

[0080] The flattening mechanism 17 comprises a flattening support 36, which is sequentially provided with the driving motor 35, the articulated frame 13 and the sliding sleeve 32 from right to left. The U-shaped connecting rod is rotatably arranged on the articulated frame 13, the rotating shaft of the U-shaped connecting rod is in transmission connection with the output shaft of the driving motor 35, the end of the U-shaped connecting rod is hingedly connected with the transmission connecting rod, the sliding sleeve 32 is fixed in the fixed block 24, the flattening push rod 37 is slidably arranged in the sliding sleeve 32, the end of the flattening push rod 37 is provided with the connecting rod 33, and the end of the connecting rod 33 is hingedly connected with the end of the transmission connecting rod.

[0081] The output shaft of the driving motor 35 drives the U-shaped connecting rod to rotate, the U-shaped connecting rod drives the transmission connecting rod to move, the transmission connecting rod drives the connecting rod 33 and the flattening push rod 37 to move, and the flattening push rod 37 slides in the sliding sleeve 32.

[0082] The clamping and carrying mechanism 11 comprises the carrying frame 42, the fixed plate 40 and the driving motor 39. The upper end of the carrying frame 42 is provided with two symmetrical sliding rails four on the front side, the supporting plate 44 is located below the fixed plate 40, the upper end of the carrying frame 42 is provided with the material conveying installation plate, the carrying frame 42 is provided with the supporting plate 44, the electric push rod 41 is fixed on the carrying frame 42 and located below the material conveying installation plate, the fixed plate 40 is slidably arranged on the supporting plate 44, the sliding blocks four are fixed on the two sides of the fixed plate 40 and slidably arranged on the corresponding sliding rails four, the fixed plate 40 is fixedly connected with the extension end of the electric push rod 41, the fixed plate 40 is provided with a plurality of equally spaced clamping jaws 43, the transmission shaft 38 is arranged between the clamping jaws 43, the driving motor 39 is fixed on the fixed plate 40, the output shaft of the driving motor 39 is in transmission connection with the transmission shaft 38, and the transmission shaft 38 is in transmission connection with the clamping jaws 43.

[0083] During carrying, the extension end of the electric push rod 41 drives the fixed plate 40 to move, the sliding blocks four slide on the sliding rails four, the fixed plate 40 drives the clamping jaws 43 to move to the position of the pressed regenerated bricks, at this time, the electric push rod 41 is temporarily stopped, the output shaft of the driving motor 39 drives the transmission shaft 38 to move, the transmission shaft 38 drives the clamping jaws 43 to move, the clamping jaws 43 move to clamp the pressed regenerated bricks at the corresponding positions, after the pressed regenerated bricks leave the pressing lower die, the electric push rod 41 continues to move, and the pressed regenerated bricks on the clamping jaws 43 are carried to the conveyor 9.

[0084] The distribution mechanism 15 includes a distribution support 48 and three electric push rods 49, the distribution support 48 is fixed on the conveying installation plate, three distribution hoppers 47 are arranged on the distribution support 48, a distribution pipe 45 is arranged below each distribution hopper 47, the distribution pipe 45 is communicated with the corresponding distribution hopper 47, the electric push rod 49 is fixed between the corresponding distribution pipe 45 and the distribution support 48, the telescopic end of the electric push rod 49 is provided with a first pushing plate, the first pushing plate is located in the distribution pipe 45, and a pushing pipe 46 is arranged between the side portions of the three distribution pipes 45 and communicated with the distribution pipes 45.

[0085] In the initial position, the telescopic end of the three electric push rods 49 drives the corresponding first pushing plate to move to the end of the corresponding distribution pipe 45, at this time, the first pushing plate blocks the communication position of the corresponding distribution hopper 47 and the distribution pipe 45, then the staff puts three kinds of pressing raw materials into the corresponding distribution hoppers 47, then the telescopic end of the first electric push rod 49 drives the corresponding first pushing plate to move, the first pushing plate no longer blocks the communication position, the water guide layer pressing raw material falls into the distribution pipe 45, then the telescopic end of the first electric push rod 49 drives the first pushing plate to push the falling water guide layer pressing raw material, the falling water guide layer pressing raw material is pushed into the pushing pipe 46 and blocks the communication position again, then the water guide layer pressing raw material is pushed out of the pushing pipe 46, the telescopic end of the second electric push rod 49 drives the corresponding first pushing plate to move, and the above-mentioned action is repeated, the hydrophobic layer pressing raw material is distributed and output, the telescopic end of the third electric push rod 49 drives the corresponding first pushing plate to move, and the above-mentioned action is repeated, the decorative layer pressing raw material is distributed and output, and the quantitative distribution action is completed.

[0086] The pushing mechanism 14 includes a pushing support 54, the pushing support 54 is fixedly provided with an electric push rod 53 at the rear side of the upper end, the pushing support 54 is provided with a fixed plate 51 and two symmetrical sliding rails 52 at the front side of the upper end, the telescopic end of the electric push rod 53 is fixedly connected with the fixed plate 51, sliding blocks 52 are arranged on the two sides of the fixed plate 51 and slidably arranged on the corresponding sliding rails 52, a plurality of pushing rods 50 are arranged on the fixed plate 51 and equidistantly distributed, and the positions and shapes of the pushing rods 50 correspond to the pushing pipe 46.

[0087] The telescopic end of the electric push rod 53 drives the fixed plate 51 to move, the sliding blocks 52 slide on the corresponding sliding rails 52, and the fixed plate 51 drives the plurality of pushing rods 50 to move, so that the pressing raw material is pushed out.

[0088] The feeding mechanism 12 comprises a mounting plate two 55 and a driving motor three 56, the mounting plate two 55 is fixed on the mounting plate three, the driving motor three 56 is fixed on the mounting plate two 55, the mounting plate two 55 is fixed with a feeding pipe 57, a stirring paddle is rotatably arranged in the feeding pipe 57, the rotating shaft of the stirring paddle is in transmission connection with the output shaft of the driving motor three 56, and the upper end of the feeding pipe 57 is provided with a feeding hopper 58 in communication with the feeding pipe 57.

[0089] The pressing raw materials enter the feeding hopper 58, then enter the feeding pipe 57 from the feeding hopper 58, the output shaft of the driving motor three 56 drives the stirring paddle to rotate, the stirring paddle drives the pressing raw materials to move and deliver the pressing raw materials out of the feeding pipe 57.

[0090] The upper die mechanism comprises a pressing column 61, the feeding pipe 57 is fixedly connected with the pressing column 61, the pressing column 61 is provided with a mounting plate four, the mounting plate four is fixed below the mounting plate one 27, the upper end of the pressing column 61 is provided with a mounting hole 60 and a feeding hole, the electric push rod four is fixed in the mounting hole 60, the size and position of the feeding hole are matched with the extension end of the electric push rod four, the side of the pressing column 61 is provided with a feeding port 62 in communication with the feeding pipe 57, and the pressing column 61 is provided below with a pressing upper die 59, the pressing upper die 59 is matched with the shape and size of the upper end of the building solid waste regeneration brick, and the feeding hole penetrates through the pressing upper die 59.

[0091] The pressing raw materials delivered out of the feeding pipe 57 enter the feeding hole from the feeding port 62, and fall into the pressing hole from the feeding hole, after the feeding is completed, the extension end of the electric push rod four extends and fills the feeding hole, then the pressing column 61 and the pressing upper die 59 are driven by the extension end of the hydraulic push rod one 28 to press.

[0092] Embodiment 1

[0093] The building solid waste regeneration brick is made of the following raw materials by weight ratio: cement 4.3 parts, water 3 parts, sand 4.6 parts and recycled aggregate 20.3 parts;

[0094] Step one, construction waste enters the field; the construction waste is transported into the factory after collection, and is stored and sorted in the factory yard;

[0095] Step two, raw material crushing and grading; the qualified raw materials are crushed and graded to obtain recycled aggregates with different particle sizes, powder with a particle size of 0.5±0.1mm, fine material with a particle size of 5±0.5mm, and coarse material with a particle size of 10±1.0mm;

[0096] Step three, batching; the obtained recycled aggregate is batched according to different particle sizes to obtain recycled brick pressing raw materials: the raw materials of the decorative layer of the recycled brick are water, cement, sand and powder, the raw materials of the hydrophobic layer of the recycled brick are water, cement, sand and fine material, and the raw materials of the water guide layer of the recycled brick are water, cement, sand and coarse material;

[0097] Step four, compression molding; when the initial position, the extension end of the three electric push rods two 49 drives the corresponding position of the push plate one to move, reaches the end of the distribution pipe 45 at the corresponding position, at this time the push plate one blocks the communication between the distribution hopper 47 and the distribution pipe 45 at the corresponding position, the staff puts three kinds of compression raw materials into the distribution hoppers 47 respectively, and the distribution mechanism 15 outputs the three kinds of compression raw materials in batches and quantitatively, and then cooperates with the pushing mechanism 14 to sequentially transport the three kinds of compression raw materials into the corresponding position of the conveying mechanism 12, that is, the extension end of the first electric push rod two 49 drives the corresponding position of the push plate one to move, the first push plate one no longer blocks the communication, and the water guide layer compression raw material falls into the distribution pipe 45, then the extension end of the first electric push rod two 49 drives the first push plate one to push the fallen water guide layer compression raw material, pushes the fallen water guide layer compression raw material into the push pipe 46 and blocks the communication again, then the water guide layer compression raw material is pushed out of the push pipe 46, the extension end of the second electric push rod two 49 drives the corresponding position of the push plate one to move, and the above-mentioned action is repeated to output the hydrophobic layer compression raw material, the extension end of the third electric push rod two 49 drives the corresponding position of the push plate one to move, and the above-mentioned action is repeated to output the decorative layer compression raw material, the quantitative distribution action is completed, the conveying mechanism 12 sequentially transports the three kinds of compression raw materials into the corresponding position of the upper die mechanism, and then transports them to the compression mechanism 10 in the upper die mechanism, that is, the compression raw materials enter the conveying hopper 58, then enter the conveying pipe 57 from the conveying hopper 58, the output shaft of the driving motor three 56 drives the stirring paddle to rotate, the stirring paddle drives the compression raw materials to move and convey them out of the conveying pipe 57, the compression raw materials conveyed out of the conveying pipe 57 enter the injection hole from the conveying port 62, and then fall into the pressing hole, after the feeding is completed, the extension end of the electric push rod four is extended and fills the injection hole, when the water guide layer compression raw material and the hydrophobic layer compression raw material are conveyed, the leveling mechanism 17 drives the compression mechanism 10 to move to make the conveyed compression raw materials level, that is, the output shaft of the driving motor one 35 drives the U-shaped connecting rod to rotate, the U-shaped connecting rod drives the transmission connecting rod to move, the transmission connecting rod drives the connecting rod 33 and the leveling push rod 37 to move, the leveling push rod 37 slides in the sliding sleeve 32, the leveling push rod 37 pushes the compression frame 23 to slide, so that the compression raw materials in the pressing hole are leveled, after leveling, the compression mechanism 10 drives the upper die mechanism to move downward for pre-pressing, that is, the extension end of the hydraulic push rod one 28 drives the mounting plate one 27 to move, the mounting plate one 27 drives the compression column 61 to move downward, and the compression column 61 drives the compression upper die 59 to move for pre-pressing, so as to avoid excessive mixing of the three kinds of compression raw materials, which leads to poor water permeability, when the decorative layer compression raw material is conveyed, the leveling mechanism 17 drives the compression mechanism 10 to move to make the conveyed decorative layer compression raw material level, after leveling, the compression mechanism 10 drives the upper die mechanism to move downward for compression, so that the three kinds of compression raw materials are closely combined together, after the compression is completed, the jacking mechanism 18 moves to jack up and demold the completed compression regenerated bricks,That is, if the extension end of the hydraulic push rod 31 drives the top plate support frame 30 to move, the top plate support frame 30 drives the plurality of jacking bottom plates 29 to move, the plurality of jacking bottom plates 29 drive the corresponding position of the pressing lower mold and the pressing recycled brick thereon to move, and then the clamping and carrying mechanism 11 holds the pressing recycled brick, that is, the extension end of the electric push rod 41 drives the fixed plate 40 to move, the sliding block 4 slides on the sliding rail 4, the fixed plate 40 drives the plurality of clamping jaws 43 to move to the position of the pressing recycled brick, at this time the electric push rod 41 stops moving, the output shaft of the driving motor 39 drives the transmission shaft 38 to move, the transmission shaft 38 drives the plurality of clamping jaws 43 to move, the plurality of clamping jaws 43 clamp the corresponding position of the pressing recycled brick, the jacking mechanism 18 returns to the initial position, that is, the plurality of jacking bottom plates 29 adsorb the pressing lower mold, so that the pressing lower mold is separated from the pressing recycled brick and returns to the initial position, then the clamping and carrying mechanism 11 carries the pressing recycled brick to the conveyor 9, and the conveyor 9 conveys the pressing recycled brick out;

[0098] Step five, steam curing; the pressed recycled brick is placed in a steam curing kiln, steam is introduced to accelerate the hydration reaction of cement and other cementitious materials, so that the recycled brick is rapidly hardened.

[0099] Example 2

[0100] The decorative layer pressing raw material, the water-repellent layer pressing raw material and the water guide layer pressing raw material are all made of the following raw materials in parts by weight: cement 4.0 parts, water 3 parts, sand 4.6 parts and recycled aggregate 20.3 parts.

[0101] The other categories and steps are the same as those of Example 1.

[0102] Example 3

[0103] The decorative layer pressing raw material, the water-repellent layer pressing raw material and the water guide layer pressing raw material are all made of the following raw materials in parts by weight: cement 4.6 parts, water 3 parts, sand 4.6 parts and recycled aggregate 20.3 parts.

[0104] The other categories and steps are the same as those of Example 1.

[0105] Example 4

[0106] The decorative layer pressing raw material, the water-repellent layer pressing raw material and the water guide layer pressing raw material are all made of the following raw materials in parts by weight: cement 4.3 parts, water 2.6 parts, sand 4.6 parts and recycled aggregate 20.3 parts.

[0107] The other categories and steps are the same as those of Example 1.

[0108] Example 5

[0109] A building solid waste regenerated brick, the decorative laminated raw material, the hydrophobic laminated raw material and the water guide laminated raw material are all made of the following components: cement 4.3 parts, water 3.4 parts, sand 4.6 parts and recycled aggregate 20.3 parts;

[0110] Other categories and steps are the same as example 1.

[0111] Example 6

[0112] A building solid waste regenerated brick, the decorative laminated raw material, the hydrophobic laminated raw material and the water guide laminated raw material are all made of the following components: cement 4.3 parts, water 3 parts, sand 4.3 parts and recycled aggregate 20.3 parts;

[0113] Other categories and steps are the same as example 1.

[0114] Example 7

[0115] A building solid waste regenerated brick, the decorative laminated raw material, the hydrophobic laminated raw material and the water guide laminated raw material are all made of the following components: cement 4.3 parts, water 3 parts, sand 4.9 parts and recycled aggregate 20.3 parts;

[0116] Other categories and steps are the same as example 1.

[0117] Example 8

[0118] A building solid waste regenerated brick, the decorative laminated raw material, the hydrophobic laminated raw material and the water guide laminated raw material are all made of the following components: cement 4.3 parts, water 3 parts, sand 4.6 parts and recycled aggregate 18.3 parts;

[0119] Other categories and steps are the same as example 1.

[0120] Example 9

[0121] A building solid waste regenerated brick, the decorative laminated raw material, the hydrophobic laminated raw material and the water guide laminated raw material are all made of the following components: cement 4.3 parts, water 3 parts, sand 4.6 parts and recycled aggregate 22.3 parts.

[0122] Comparative example 1

[0123] Common red brick: common red brick with the same size and shape as the regenerated brick is fired with a mud blank.

[0124] Comparative example 2

[0125] Common concrete brick: the recycled aggregate is replaced by common concrete stone;

[0126] Other categories are the same as example 1.

[0127] Performance test

[0128] To better illustrate the present application, the building solid waste recycled bricks obtained by each embodiment are subjected to performance test, and the product is subjected to water permeability test and compressive strength test by using the standard test method in the industry, and the comparative examples are compared.

[0129] The specific test method of the water permeability test is as follows:

[0130] A sufficient number of water permeable brick test pieces are randomly selected;

[0131] The selected water permeable brick test pieces are placed in the water permeable tank, and the gap between the water permeable brick test pieces and the four walls of the water permeable tank is filled to make it airtight, then a certain amount of water is poured from the upper side of the water permeable brick test pieces, and the drainage time of the water permeable brick test pieces is tested.

[0132] The specific test method of the compressive strength test is as follows:

[0133] A sufficient number of water permeable brick test pieces are randomly selected;

[0134] The prepared water permeable brick test pieces are placed stably under the pressure testing machine, and the pressure is slowly applied, and the pressure value when the water permeable brick test pieces are damaged is recorded.

[0135] The water permeability test and compressive strength test results of the examples and the comparative examples are shown in Table 1. Figure 13 From the comparison of the water permeability test and compressive strength test results of the above comparative examples and examples, it can be seen that the building solid waste recycled bricks prepared by the proportioning of Example 1 have high water permeability efficiency and better compressive strength;

[0136] From the comparison of the water permeability test and compressive strength test results of Example 1 and Comparative Examples 1 and 2, it can be seen that the building solid waste recycled bricks of Example 1 have high water permeability efficiency and better compressive strength, and the structural strength is more stable.

[0137] The recycled brick pressing equipment used in the preparation process can realize efficient and automatic production of recycled bricks through accurate material distribution, rapid material pushing and conveying, material pressing, jacking and demolding, clamping and handling, and stable output.

[0138] Through the cooperation of the material distribution mechanism 15 and the material pushing mechanism 14, the three kinds of pressing raw materials are sequentially distributed and quantitatively output, which is efficient and convenient;

[0139] The conveying mechanism 12 cooperates with the pressing mechanism 10, and the conveying mechanism 12 and the pressing mechanism 10 move synchronously to convey different pressing raw materials into the pressing mechanism 10 in batches, which is efficient and convenient for pressing and forming;

[0140] The conveying mechanism 12 cooperates with the pressing mechanism 10, and the conveying mechanism 12 and the pressing mechanism 10 move synchronously to convey different pressing raw materials into the pressing mechanism 10 in batches, which is efficient and convenient for pressing and forming;

[0141] Through cooperation of the pressing mechanism 10 with the upper die mechanism, the material feeding can be automatically adjusted, and through cooperation with the material leveling mechanism 17, the material can be leveled before pressing, so that the raw material for pressing is more leveled, pre-pressing is performed, the pressing effect is enhanced, and the structural strength is ensured;

[0142] Through cooperation of the clamping and carrying mechanism 11 with the jacking mechanism 18, stable demolding is performed, and after demolding, clamping and carrying are performed to realize efficient demolding output.

[0143] The preparation process has high automation degree, high preparation efficiency and good pressing effect.

[0144] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

Claims

1. A pressing apparatus for a process of manufacturing a building solid waste recycled brick, comprising a pressing mechanism (10), a clamping and carrying mechanism (11), a pushing mechanism (14) and a conveyor (9), characterized in that, The clamping and carrying mechanism (11) is located at the rear side of the inside of the pressing mechanism (10), the conveyor (9) is located at the front side of the pressing mechanism (10), the pushing mechanism (14) is located at the rear side of the clamping and carrying mechanism (11), the inside of the pressing mechanism (10) is provided with a jacking mechanism (18) and a plurality of equidistantly distributed upper die mechanisms, the upper die mechanisms are located above the jacking mechanism (18), the right side of the pressing mechanism (10) is provided with a material leveling mechanism (17), the rear side of the upper end of the pressing mechanism (10) is provided with a plurality of equidistantly distributed material conveying mechanisms (12), the material conveying mechanisms (12) are fixedly connected with the pressing mechanism (10), the rear side of the upper end of the clamping and carrying mechanism (11) is provided with a plurality of equidistantly distributed material distributing mechanisms (15), the material distributing mechanisms (15) are located above the corresponding material conveying mechanisms (12), the positions and the number of the material distributing mechanisms (15) correspond to the material conveying mechanisms (12), and the material distributing mechanisms (15) are connected with the pushing mechanism (14) respectively; The pressing mechanism (10) comprises a pressing frame (19) and a synchronous support (22), the synchronous support (22) is located at the rear side of the pressing frame (19), the inside of the pressing frame (19) is sequentially provided with a mounting plate one (27), two symmetrically arranged sliding frames and a jacking plate from top to bottom, the side of the pressing frame (19) is provided with a fixed block (24), the upper end surface of the mounting plate one (27) is fixedly provided with a hydraulic push rod one (28), the lower end of the mounting plate one (27) is fixedly provided with a sliding block one (25) at four corners, the pressing frame (19) is provided with four vertically arranged sliding rails one (26), the sliding block one (25) is slidingly arranged on the sliding rail one (26) at the corresponding position, the synchronous support (22) is provided with two vertically arranged sliding rails three, the sliding rails three are slidingly provided with sliding blocks three, the sliding blocks three and the sliding block one (25) at the corresponding position on the rear side are both provided with a connecting plate (21), the two sliding blocks three are provided with a mounting plate three, the sliding frames are both provided with sliding grooves (20), the sliding grooves (20) are slidingly provided with pressing frames (23), the pressing frames (23) are provided with a plurality of equidistantly distributed pressing holes, and the pressing holes are slidingly provided with pressing lower dies, the pressing lower dies are matched with the shape and the size of the lower end surface of the building solid waste regenerated brick; The jacking mechanism (18) comprises a plurality of hydraulic push rods two (31), the hydraulic push rods two (31) are fixed on the jacking plate, the upper ends of the plurality of hydraulic push rods two (31) are provided with a top plate support frame (30), the top plate support frame (30) is provided with a plurality of equidistantly distributed jacking bottom plates (29), the jacking bottom plates (29) are made of magnet material, the positions and the size of the jacking bottom plates (29) correspond to the pressing holes, and the jacking bottom plates (29) abut against the bottoms of the pressing lower dies at the corresponding positions. The flat material mechanism (17) comprises a flat material support (36), the flat material support (36) is sequentially provided with a driving motor one (35), a hinged frame (13) and a sliding sleeve (32) from right to left, the hinged frame (13) is rotationally provided with a U-shaped connecting rod, the rotating shaft of the U-shaped connecting rod is in transmission connection with the output shaft of the driving motor one (35), the end of the U-shaped connecting rod is hingedly connected with a transmission connecting rod, the sliding sleeve (32) is fixed in the fixed block (24), the sliding sleeve (32) is slidably provided with a flat material push rod (37), the end of the flat material push rod (37) is provided with a connecting rod (33), and the end of the connecting rod (33) is hingedly connected with the end of the transmission connecting rod.

2. A pressing apparatus for a process for the production of recycled bricks from construction and demolition waste according to claim 1, characterized in that, The clamping and carrying mechanism (11) comprises a carrying frame (42), a fixed plate one (40) and a driving motor two (39), the front side of the upper end of the carrying frame (42) is provided with two symmetrically arranged sliding rails four, a supporting plate (44) is located below the fixed plate one (40), the rear side of the upper end of the carrying frame (42) is provided with a material conveying installation plate, the carrying frame (42) is provided with the supporting plate (44), the carrying frame (42) is fixedly provided with an electric push rod one (41), the electric push rod one (41) is located below the material conveying installation plate, the fixed plate one (40) is slidably arranged on the supporting plate (44), the two sides of the fixed plate one (40) are fixedly provided with sliding blocks four, the sliding blocks four are slidably arranged on the sliding rails four in the corresponding positions, the fixed plate one (40) is fixedly connected with the telescopic end of the electric push rod one (41), the fixed plate one (40) is provided with a plurality of equidistantly distributed clamping jaws (43), a transmission shaft (38) is arranged between the plurality of clamping jaws (43), the driving motor two (39) is fixed on the fixed plate one (40), the output shaft of the driving motor two (39) is in transmission connection with the transmission shaft (38), and the transmission shaft (38) is in transmission connection with the plurality of clamping jaws (43); The distributing mechanism (15) comprises a distributing support (48) and three electric push rods two (49), the distributing support (48) is fixed on the material conveying installation plate, the distributing support (48) is provided with three distributing hoppers (47), the distributing hoppers (47) are provided with distributing pipes (45) below, the distributing pipes (45) are in communication with the corresponding distributing hoppers (47), the electric push rods two (49) are fixed between the corresponding distributing pipes (45) and the distributing support (48), the telescopic ends of the electric push rods two (49) are provided with push plates one, and the push plates one are located in the distributing pipes (45). Pushing pipes (46) are arranged between the side portions of the three distributing pipes (45), and the pushing pipes (46) are in communication with the distributing pipes (45) respectively.

3. A pressing apparatus for a process for the production of recycled bricks from construction waste according to claim 2, characterized in that, The pushing mechanism (14) comprises a pushing support (54), a rear side of an upper end of the pushing support (54) is fixed with an electric push rod three (53), a front side of the upper end of the pushing support (54) is provided with a fixed plate two (51) and two symmetrically arranged slide rails two (52), a telescopic end of the electric push rod three (53) is fixedly connected with the fixed plate two (51), both sides of the fixed plate two (51) are provided with slide blocks two, the slide blocks two are slidingly arranged on the slide rails two (52) at the corresponding positions, the fixed plate two (51) is provided with a plurality of pushing rods (50) which are equidistantly and uniformly distributed, positions and shapes of the pushing rods (50) correspond to those of the pushing pipe (46); The feeding mechanism (12) comprises a mounting plate two (55) and a driving motor three (56), the mounting plate two (55) is fixed on the mounting plate three, the driving motor three (56) is fixed on the mounting plate two (55), the mounting plate two (55) is fixed with a feeding pipe (57), the feeding pipe (57) is rotatably provided with a stirring paddle, a rotating shaft of the stirring paddle is in transmission connection with an output shaft of the driving motor three (56), an upper end of the feeding pipe (57) is provided with a feeding hopper (58), the feeding hopper (58) is in communication with the feeding pipe (57).

4. A pressing apparatus for a process of producing a building solid waste recycled brick according to claim 3, wherein The upper die mechanism comprises a pressing column (61), the feeding pipe (57) is fixedly connected with the pressing column (61), the pressing column (61) is provided with a mounting plate four, the mounting plate four is fixed below the mounting plate one (27), an upper end of the pressing column (61) is provided with a mounting hole (60) and a feeding hole, the mounting hole (60) is fixedly provided with an electric push rod four, a size and a position of the feeding hole are matched with a telescopic end of the electric push rod four, a side of the pressing column (61) is provided with a feeding port (62), the feeding port (62) is in communication with the feeding pipe (57), the pressing column (61) is provided below with a pressing upper die (59), the pressing upper die (59) is matched with the shape and the size of the upper end of the building solid waste regenerated brick, and the feeding hole penetrates through the pressing upper die (59).

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