Method and device for preparing environment-friendly brick from stone mill powder

By introducing stone abrasive powder and multiple collaborative processes into the brick making process, the problems of high energy consumption, high pollution and low molding efficiency of traditional brick processes are solved, and efficient preparation and digital upgrade of environmentally friendly bricks are achieved.

CN119952817AInactive Publication Date: 2025-05-09QUANZHOU SOLID NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202510442637.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional brick processes have problems such as high energy consumption, high pollution, extensive raw material control, backward mixing process and low molding efficiency. The functions of smart brick machines are fragmented, detection and execution are disconnected, process synergy is insufficient, and surface modification is missing.

Method used

A method and device for preparing environmentally friendly bricks using stone abrasive powder is designed. By setting up control components and quantitative components, the two-parameter interlocking control of raw material quality is realized, and multiple synergies of fusion airflow premix, mechanical compaction and extrusion molding are used, and surface modification is carried out through the spray assembly.

Benefits of technology

The digital upgrade of the brick making process has been achieved, ensuring that the raw materials meet particle size standards, significantly reducing the intensity of manual intervention, and improving molding efficiency and product performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a method and a device for preparing an environment-friendly brick from stone mill powder, and relates to the technical field of artificial bricks. A feeding cylinder is fixedly mounted on the top side of the rack through bolts; a downward pressing assembly is fixedly installed at the top of a right frame body of the rack through bolts, the regulation and control assembly and the quantification assembly are arranged on the inner side of the rack, through cooperative work of optical sensing granularity detection and a mechanical weighing system, two-parameter interlocking control over the quality of raw materials is achieved, and it is ensured that the raw materials meet the technological standard of the particle size; and meanwhile, the multiple synergistic effects of fusing airflow premixing, mechanical compaction and extrusion forming are utilized, surface modification and multi-type processing technologies are carried out through the spraying assembly, digital upgrading of the brick making technology is achieved, and the manual intervention intensity is remarkably reduced while the product performance is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of artificial bricks, in particular to a method and a device for preparing environmentally friendly bricks by utilizing stone abrasive powder. Background Art

[0002] Traditional brick materials rely on high-energy consumption and high-pollution processes, and the existing solid waste brick-making technology still has problems such as extensive raw material control, backward mixing process and low molding efficiency. Although some intelligent brick machines have introduced PLC control, the problem of functional fragmentation is prominent, and there are problems such as disconnection between detection and execution, insufficient process synergy and lack of surface modification. Summary of the invention

[0003] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a method and device for preparing environmentally friendly bricks using stone abrasive powder.

[0004] The present invention is achieved in this way, constructing a method and device for preparing environmentally friendly bricks using stone abrasive powder, the device includes a frame; a feeding barrel is fixedly installed on the top side of the frame by bolts; a pressing component is fixedly installed on the top of the right frame body of the frame by bolts; a shaping mold is fixedly installed on the right bottom plate of the frame by bolts; a regulating component is fixedly installed on the top of the left bottom plate of the frame; a quantitative component is fixedly installed on the bottom of the feeding barrel; a mixing drum is rotatably installed on the bottom of the quantitative component; a pre-pressing mold is arranged below the mixing drum; the regulating component includes a reset member fixedly installed on the top of the left bottom plate of the frame; the reset member is arranged and fixedly installed on the bottom of the vibration bottom plate; a limit plate is arranged on the top of the vibration bottom plate, and the top of the vibration bottom plate is fixedly installed with a reciprocating component; the top of the vibration bottom plate is in contact with the bottom of the pre-pressing mold, and a first cylinder is rotatably installed on the side of the pre-pressing mold; the side of the first cylinder is rotatably installed on the bottom of the connecting frame body; the middle end and the top end of the connecting frame are rotatably installed with a second cylinder and a third cylinder, respectively, and the cylinder body of the third cylinder is rotatably installed at the rotating hole at the top of the impact block.

[0005] Preferably, the reciprocating assembly includes a rotary motor fixedly mounted on the middle side of the frame body; a fixing frame is plugged and fixedly mounted on the side of the rotary motor mounting shell; an articulated connecting rod is fixedly mounted on the side of the rotary motor transmission shaft; the articulated connecting rod is composed of a three-section connecting rod hinge, and the front connecting rod of the articulated connecting rod is slidably connected to the U-shaped groove of the T-shaped shaft rod.

[0006] Preferably, the side shaft of the T-shaped shaft rod is plugged and fixedly installed on the side of the triangular block, and the T-shaped shaft rod is rotatably set in the side hole groove of the fixing frame; the triangular block is rotatably set in the top frame of the frame rod, and the bottom of the frame rod is rotatably installed with the top of the vibration base plate.

[0007] Preferably, a spray assembly is fixedly provided on the top of the shaping mold, and the spray assembly specifically consists of a spray plate fixedly installed on the top of the shaping mold and a joint plugged and fixed on the side of the spray plate; the spray plate in the spray assembly is provided with a groove having the same shape as the shaping mold, and the groove wall is provided with fine holes.

[0008] Preferably, the quantitative assembly includes a quantitative cylinder fixedly installed below the feeding cylinder by bolts; a slot is provided on the top side of the quantitative cylinder, and a light sensor with detection function is fixedly installed on the side of the slot by bolts; a slot is provided on the middle side of the quantitative cylinder, and a weighing assembly is fixedly installed on the side of the slot by bolts.

[0009] Preferably, a circular through hole is provided in the middle of the metering cylinder, and an air injection ring is fixedly provided on the outer side of the circular through hole; a rotating frame is rotatably installed inside the air injection ring; and an air-permeable ring is fixedly installed on the inner wall of the circular through hole in the middle of the metering cylinder.

[0010] Preferably, the weighing assembly includes a micro motor fixedly mounted on the side of the shell at the slots on the front and rear sides of the quantitative cylinder by bolts; a rotary screw is welded and fixed at the end of the micro motor transmission shaft; the top of the rotary screw is threadedly transmitted to the side end of the transmission rod; the transmission rod is plugged and fixedly mounted on the rear side of the stretching plate; a displacement rod is plugged and fixedly mounted on the front end of the stretching plate; the front side of the displacement rod is slidably arranged inside the detection assembly.

[0011] Preferably, the detection assembly specifically consists of a spring fixedly mounted on the end of the displacement rod, a detection cylinder fixedly mounted on one end of the spring, and a light sensor fixedly mounted inside the detection cylinder.

[0012] Preferably, the stretch plate is made of a plate-shaped rubber material, and a hinged chain is provided inside the stretch plate.

[0013] A method for preparing environmentally friendly bricks using stone abrasive powder comprises the following steps: Step 1: quantitative feeding: the staff adds various powders after stone grinding into the feeding barrel one by one through external equipment; and introduces airflow through the quantitative component for premixing, while collecting data on the particle size of the stone grinding powder to determine the quality of the stone grinding powder, and also detects the weight of the poured powder through the quantitative component; then add an appropriate amount of water glass according to the mass ratio of 35:1; Step 2: forced stirring: adding water to the mixed material in the above step and forced stirring inside the mixing drum; Step 3: vibration molding: introducing the mixed material obtained in step 2 into the pre-pressing mold, and causing the pre-pressing mold to generate an excitation vibration by adjusting the transmission action of the component, thereby vibrating the brick material in the mold cavity; Step 4, surface processing; then push the pre-pressing mold to the top of the shaping mold through the regulating component, where the bottom of some bricks inside the pre-pressing mold is hollowed out and gradually slides into the shaping mold due to gravity, and at the same time, the bricks retained in the pre-pressing mold are pressed into the shaping mold through the pressing component, and the spray component at the top of the shaping mold is first passed through, and the spray component sprays the composite zinc oxide and anatase titanium dioxide sol on the surface of the brick blank through pressure; Step 5, reprocessing; the bricks in step 4 are compacted and formed again inside the shaping mold by the downward pressing action of the downward pressing component, and then the bricks are placed in a brick kiln, heated and prepared, and then cooled with the furnace to complete the brick making process.

[0014] The present invention has the following advantages: The present invention provides a method and device for preparing environmentally friendly bricks by using stone abrasive powder through improvement, which has the following improvements compared with the same type of equipment: The method and device for preparing environmentally friendly bricks using stone abrasive powder described in the present invention, by arranging a regulating component and a quantitative component on the inner side of a frame, realizes dual-parameter interlocking control of raw material quality through the coordinated work of optical sensing particle size detection and a mechanical weighing system, thereby ensuring that the raw materials meet the process standards for particle size; at the same time, the multiple synergistic effects of fusion airflow premixing, mechanical compaction and extrusion molding are utilized, and surface modification is performed through a spray component, and multiple types of processing techniques are used to realize a digital upgrade of the brick making process, thereby significantly reducing the intensity of manual intervention while ensuring product performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the explosion structure of the quantitative component of the present invention; Figure 3 It is a schematic diagram of the exploded structure of the weighing assembly of the present invention; Figure 4 It is a schematic diagram of the axial structure of the control component of the present invention; Figure 5 It is a schematic diagram of the structure of the reciprocating assembly of the present invention; Figure 6 It is a schematic diagram of the structure of the pressing assembly and the shaping die of the present invention; Figure 7 It is a schematic diagram of the structure of the spray assembly of the present invention.

[0016] Among them: frame-1, feeding barrel-2, pressing component-3, shaping mold-4, regulating component-5, quantitative component-6, mixing barrel-7, pre-pressing mold-8, spray component-41, reset component-51, vibration base plate-52, reciprocating component-53, first cylinder-54, connecting frame-55, second cylinder-56, third cylinder-57, impact block-58, rotary motor-531, fixed frame-532, hinged connecting rod-533, T-shaped shaft rod-534, triangular block-535, frame rod-536, quantitative barrel-61, optical sensor-62, weighing component-63, air injection ring-64, rotating frame-65, breathable ring-66, micro motor-631, rotary screw-632, transmission rod-633, stretching plate-634, displacement rod-635, detection component-636. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1 to Figure 7 The principles and features of the present invention are described, and the examples given are only used to explain the present invention and are not used to limit the scope of the present invention. In the following paragraphs, the present invention is described in more detail by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of the embodiments of the present invention based on its overall structure.

[0020] Embodiment 1:

[0021] See also Figure 1 to Figure 7A method and device for preparing environmentally friendly bricks using stone abrasive powder of the present invention comprises a frame 1; a feeding barrel 2 is fixedly installed on the top side of the frame 1 by bolts; a pressing component 3 is fixedly installed on the top of the right frame body of the frame 1 by bolts; a shaping mold 4 is fixedly installed on the right bottom plate of the frame 1 by bolts; a regulating component 5 is fixedly installed on the top of the left bottom plate of the frame 1; a quantitative component 6 is fixedly installed on the bottom of the feeding barrel 2; a mixing drum 7 is rotatably installed on the bottom of the quantitative component 6; a pre-pressing mold 8 is arranged below the mixing drum 7.

[0022] The regulating component 5 includes a reset member 51 fixedly installed on the top of the left bottom plate of the frame 1; the reset member 51 is arranged and fixedly installed on the bottom of the vibration bottom plate 52; a limit plate is provided on the top of the vibration bottom plate 52, and the top of the vibration bottom plate 52 is fixedly installed with the reciprocating component 53; the top of the vibration bottom plate 52 is in contact with the bottom of the pre-pressing mold 8, and the first cylinder 54 is rotatably installed on the side of the pre-pressing mold 8; the first cylinder 54 is rotatably installed on the bottom of the connecting frame 55; the second cylinder 56 and the third cylinder 57 are rotatably installed on the middle and top ends of the connecting frame 55, respectively, and the cylinder body of the third cylinder 57 is rotatably installed at the rotating hole at the top of the impact block 58.

[0023] The reciprocating assembly 53 includes a rotary motor 531 fixedly mounted on the middle side of the frame 1; a fixed frame 532 is fixedly mounted on the side of the mounting shell of the rotary motor 531; a hinged connecting rod 533 is fixedly mounted on the side of the transmission shaft of the rotary motor 531; the hinged connecting rod 533 is hingedly composed of three-section connecting rods, and the front connecting rod of the hinged connecting rod 533 is slidingly connected with the U-shaped groove of the T-shaped shaft rod 534; the side shaft body of the T-shaped shaft rod 534 is fixedly mounted on the side of the triangular block 535, and the T-shaped shaft rod 534 is rotatably set in the side hole groove of the fixed frame 532; the triangular block 535 is rotatably set in the top frame of the frame rod 536, and the bottom of the frame rod 536 is rotatably mounted with the top of the vibration base plate 52.

[0024] A spray assembly 41 is fixedly arranged on the top of the shaping mold 4, and the spray assembly 41 is specifically composed of a spray plate fixedly installed on the top of the shaping mold 4 and a joint plugged and fixed on the side of the spray plate; the spray plate in the spray assembly 41 is provided with a groove having the same shape as the shaping mold 4, and the groove wall is provided with fine holes.

[0025] Embodiment 2:

[0026] See also Figure 1 to Figure 7, a method and device for preparing environmentally friendly bricks using stone abrasive powder of the present invention, compared with the first embodiment, this embodiment also includes: a quantitative component 6 includes a quantitative cylinder 61 fixedly installed below the feeding cylinder 2 by bolts; a slot is provided on the top side of the quantitative cylinder 61, and a light sensor 62 with a detection function is fixedly installed on the side of the slot by bolts; a slot is provided on the middle side of the quantitative cylinder 61, and a weighing component 63 is fixedly installed on the side of the slot by bolts; a circular through hole is provided on the middle side of the quantitative cylinder 61, and an air injection ring 64 is fixedly installed on the outer side of the circular through hole; a rotating frame 65 is rotatably installed inside the air injection ring 64; a breathable ring 66 is fixedly installed on the inner wall of the circular through hole on the middle side of the quantitative cylinder 61.

[0027] The weighing assembly 63 includes a micro motor 631 fixed by bolts on the side of the shell at the grooves on the front and rear sides of the metering cylinder 61; a rotary screw 632 is welded and fixed at the end of the transmission shaft of the micro motor 631; the top of the rotary screw 632 is threadedly transmitted to the side end of the transmission rod 633; ​​the transmission rod 633 is plugged and fixedly installed on the rear side of the stretching plate 634; the front end of the stretching plate 634 is plugged and fixedly installed with a displacement rod 635; the front side of the displacement rod 635 is slidably arranged inside the detection assembly 636.

[0028] The detection assembly 636 is specifically composed of a spring fixedly installed at the end of the displacement rod 635, a detection tube fixedly installed at one end of the spring, and a light sensor fixedly installed inside the detection tube; the stretching plate 634 is a plate-shaped rubber material, and a hinged chain is arranged inside the stretching plate 634.

[0029] Based on the above-mentioned method and device for preparing environmentally friendly bricks using stone abrasive powder, the working principle is: First, when using this device, first place the device in the working area, and then connect the device to an external power source to provide the device with the power required for operation; Second, the staff adds the various powders after stone grinding into the feeding barrel 2 one by one through external equipment, and then introduces the airflow into the air injection ring 64 in the quantitative component 6. Here, the rotating frame 65 in the air injection ring 64 is driven by the airflow to rotate to reduce the flow rate of the introduced airflow. The airflow here can premix the introduced powders, and at the same time, collect data on the particle size of the stone grinding powders through the optical sensor 62 to judge the quality of the stone grinding powders; then the poured powders are accumulated on the stretching plate 634, causing it to bend and pull the displacement rod 635 to slide in the detection component 636, and the displacement of the displacement rod 635 is detected by the detection component 636. Since the spring arranged on the side of the displacement rod 635 and the internal hinge frame of the stretching plate 634 and the displacement rod 635 are in a force balance state when they are in the initial position, the weight of the stone grinding powder can be calculated by the displacement of the displacement rod 635; Third, the micro motor 631 drives the rotary screw 632 and the transmission rod 633 to perform threaded transmission, thereby driving the stretching plate 634 to adjust the angle through the transmission rod 633 and the hinge chain inside the stretching plate 634 so that the powder on the top side falls into the mixing drum 7; then, according to the mass ratio of 35:1, a proper amount of water glass is added, and after adding water, the mixed powder and water are forcibly stirred inside the mixing drum 7, and then the valve plate at the bottom of the mixing drum 7 is opened to introduce the obtained mixed material into the pre- The interior of the pre-pressing mold 8 is pressed, and the transmission action of the reciprocating assembly 53 causes the pre-pressing mold 8 to generate an exciting vibration action, specifically, the rotary motor 531 drives the hinged connecting rod 533 and the T-shaped shaft rod 534 to perform hinged transmission, so that the T-shaped shaft rod 534 drives the triangular block 535 to deflect at an angle and generate compression with the frame rod 536, so that the bottom rod body of the frame rod 536 intermittently presses the vibration bottom plate 52 downward, and the pre-pressing mold 8 is vibrated under the rebound performance of the reset member 51 to compact the brick material in its mold cavity; Fourth, the pre-pressing mold 8 is pushed to the top of the shaping mold 4 through the first cylinder 54 and the second cylinder 56 in the regulating component 5. Here, the bottom of some bricks inside the pre-pressing mold 8 is hollowed out and gradually slides into the shaping mold 4 due to gravity. At the same time, part of the bricks retained in the pre-pressing mold 8 can also be pressed into the shaping mold 4 through the pressing component 3. Here, the brick blank first passes through the spray component 41 on the top of the shaping mold 4. The spray component 41 sprays the composite zinc oxide and rutile titanium dioxide sol on the surface of the brick blank through pressure, thereby forming a functional layer. Then, the brick blank is compacted and formed again inside the shaping mold 4 through the pressing action of the pressing component 3. Then, the brick blank is placed in a brick kiln, and after heating and preparation, it is cooled with the furnace to complete the brick making process.

[0030] The present invention provides a method and device for preparing environmentally friendly bricks using stone abrasive powder through improvements. By arranging the regulating component 5 and the quantitative component 6 on the inner side of the frame 1, the dual-parameter interlocking control of the raw material quality is realized through the coordinated work of the optical sensing particle size detection and the mechanical weighing system, ensuring that the raw material meets the process standards for the particle size; at the same time, the multiple synergistic effects of fusion airflow premixing, mechanical compaction and extrusion molding are utilized, and surface modification is performed through the spray component 41. Multiple types of processing techniques realize the digital upgrade of the brick making process, which significantly reduces the intensity of manual intervention while ensuring product performance.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0032] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for preparing environmentally friendly bricks using stone abrasive powder, comprising a frame (1); a feeding barrel (2) is fixedly mounted on the top side of the frame (1) by bolts; a pressing assembly (3) is fixedly mounted on the top of the right frame body of the frame (1) by bolts; a shaping mold (4) is fixedly mounted on the right bottom plate of the frame (1) by bolts; a regulating assembly (5) is fixedly mounted on the top of the left bottom plate of the frame (1); a quantitative assembly (6) is fixedly mounted on the bottom of the feeding barrel (2); a mixing barrel (7) is rotatably mounted on the bottom of the mixing barrel (6); a pre-pressing mold (8) is arranged below the mixing barrel (7); Features: The regulating component (5) comprises a reset member (51) fixedly mounted on the top of the left bottom plate of the frame (1); the reset member (51) is arranged and fixedly mounted on the bottom of the vibration bottom plate (52); a limit plate is arranged on the top of the vibration bottom plate (52), and the top of the vibration bottom plate (52) is fixedly mounted on the reciprocating component (53); the top of the vibration bottom plate (52) contacts the bottom of the pre-pressing mold (8), and a first cylinder (54) is rotatably mounted on the side of the pre-pressing mold (8); the first cylinder (54) is rotatably mounted on the bottom of the connecting frame (55); the middle end and the top end of the connecting frame (55) are rotatably mounted with a second cylinder (56) and a third cylinder (57), respectively, and the cylinder body of the third cylinder (57) is rotatably mounted at the top rotation hole of the impact block (58).

2. The device for preparing environmentally friendly bricks using stone abrasive powder according to claim 1, characterized in that: The reciprocating assembly (53) comprises a rotary motor (531) fixedly mounted on the middle side of the frame (1); a fixing frame (532) is plugged and fixedly mounted on the side of the mounting housing of the rotary motor (531); a hinged connecting rod (533) is fixedly mounted on the side of the transmission shaft of the rotary motor (531); the hinged connecting rod (533) is composed of three-section connecting rods hingedly connected, and the front connecting rod of the hinged connecting rod (533) is slidably connected to the U-shaped groove of the T-shaped shaft rod (534).

3. The device for preparing environmentally friendly bricks using stone abrasive powder according to claim 2, characterized in that: The side shaft of the T-shaped shaft rod (534) is plugged and fixedly installed on the side of the triangular block (535), and the T-shaped shaft rod (534) is rotatably arranged in the side hole groove of the fixing frame (532); the triangular block (535) is rotatably arranged in the top frame of the frame rod (536), and the bottom of the frame rod (536) is rotatably installed with the top of the vibration base plate (52).

4. The device for preparing environmentally friendly bricks using stone abrasive powder according to claim 3, characterized in that: A spray assembly (41) is fixedly arranged on the top of the shaping mold (4), and the spray assembly (41) specifically comprises a spray plate fixedly mounted on the top of the shaping mold (4) and a joint plugged and fixed on the side of the spray plate; a groove having the same shape as the shaping mold (4) is provided inside the spray plate in the spray assembly (41), and fine holes are provided on the wall of the groove.

5. The device for preparing environmentally friendly bricks using stone abrasive powder according to claim 4, characterized in that: The dosing assembly (6) comprises a dosing cylinder (61) fixedly mounted below the feeding cylinder (2) by means of bolts; a slot is formed on the top side of the dosing cylinder (61), and a light sensor (62) having a detection function is fixedly mounted on the side of the slot by means of bolts; a slot is formed on the middle side of the dosing cylinder (61), and a weighing assembly (63) is fixedly mounted on the side of the slot by means of bolts.

6. The device for preparing environmentally friendly bricks using stone abrasive powder according to claim 5, characterized in that: A circular through hole is provided in the middle of the metering cylinder (61), and an air injection ring (64) is fixedly arranged outside the circular through hole; a rotating frame (65) is rotatably mounted inside the air injection ring (64); and an air permeable ring (66) is fixedly mounted on the inner wall of the circular through hole in the middle of the metering cylinder (61).

7. The device for preparing environmentally friendly bricks using stone abrasive powder according to claim 6, characterized in that: The weighing assembly (63) comprises a micro motor (631) fixedly mounted on the side of the housing at the front and rear side slots of the metering cylinder (61) by means of bolts; a rotary screw (632) is welded and fixedly mounted at the end of the transmission shaft of the micro motor (631); the top of the rotary screw (632) is threadedly connected to the end of the side of the transmission rod (633); the transmission rod (633) is plugged and fixedly mounted on the rear side of the stretching plate (634); a displacement rod (635) is plugged and fixedly mounted on the front end of the stretching plate (634); and the front side of the displacement rod (635) is slidably arranged inside the detection assembly (636).

8. The device for preparing environmentally friendly bricks using stone abrasive powder according to claim 7, characterized in that: The detection assembly (636) specifically consists of a spring fixedly mounted on the end of the displacement rod (635), a detection tube fixedly mounted on one end of the spring, and a light sensor fixedly mounted inside the detection tube.

9. The device for preparing environmentally friendly bricks using stone abrasive powder according to claim 8, characterized in that: The stretch plate (634) is made of a plate-shaped rubber material, and a hinged chain is arranged inside the stretch plate (634).

10. A method for preparing environmentally friendly bricks using stone abrasive powder, used for implementing the device for preparing environmentally friendly bricks using stone abrasive powder as claimed in claim 9, characterized in that: The following steps are involved: Step 1, quantitative feeding; the staff adds the various powders after stone grinding into the feeding tube (2) one by one through the external equipment; and introduces the air flow through the quantitative component (6) for premixing, while collecting data on the particle size of the stone grinding powder to determine the quality of the stone grinding powder, and also detects the weight of the poured powder through the quantitative component (6); then, add an appropriate amount of water glass according to the mass ratio of 35:1; Step 2: forced stirring: adding water to the mixed material in the above step and forced stirring inside the mixing drum (7); Step 3: vibration molding; introducing the mixed material obtained in step 2 into the interior of the pre-pressing mold (8), and causing the pre-pressing mold (8) to generate an excitation vibration action by adjusting the transmission action of the control component (5), thereby vibrating and compacting the brick material in its mold cavity; Step 4, surface processing; then, the pre-pressing mold (8) is pushed to the top of the shaping mold (4) through the regulating component (5), where the bottom of part of the brick material inside the pre-pressing mold (8) is hollowed out and gradually slides into the shaping mold (4) due to gravity, and at the same time, the part of the brick material remaining in the pre-pressing mold (8) is pressed into the shaping mold (4) through the pressing component (3), where the spray component (41) at the top of the shaping mold (4) first sprays the composite zinc oxide and anatase titanium dioxide sol on the surface of the brick blank through pressure; Step 5: reprocessing; the brick blanks in step 4 are compacted and shaped again inside the shaping mold (4) by the downward pressing action of the downward pressing component (3), and then the brick blanks are placed in a brick kiln, heated and prepared, and then cooled in the kiln to complete the brick making process.

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