A device and method for producing aerated concrete bricks with good durability

Abstract

The present invention relates to the technical field of aerated bricks, and specifically to a durable concrete aerated brick manufacturing device and a manufacturing method thereof, comprising a support box, a support leg, a first motor, a rotating shaft, a transmission plate, a sliding ring, a blocking ring, a spring, a connecting rope, a cantilever plate, a frame plate, a second motor, an adapter plate, a connecting plate, a convex plate, a protective pipe, a first ventilation pipe, a second ventilation pipe and a first connecting plate, wherein the right end of the first connecting plate is fixedly connected to a first mounting plate, a heater is installed at the right end of the first mounting plate, the upper and lower parts of the heater are both connected to a first adapter tube, each first adapter tube is connected to each corresponding first ventilation pipe, the right end of the heater is fixedly connected to a second connecting plate, the right end of the second connecting plate is fixedly connected to a second mounting plate, a refrigerator is installed at the right end of the second mounting plate, and the upper and lower parts of the refrigerator are both connected to a second adapter tube; the device is convenient for replacing an extrusion mold, has a relatively simple operation, and is convenient for maintenance.

Description

Technical Field

[0001] The invention relates to the technical field of aerated bricks, in particular to a device for making aerated concrete bricks with good durability and a method for making the same. Background Art

[0002] Aerated bricks are aerated concrete blocks produced through high-temperature autoclaving equipment. During the production process, the raw materials are first processed into long strips and then cut.

[0003] The Chinese patent publication number CN107225669A discloses a system for producing aerated bricks and its production process, belonging to the technical field of building bricks. The present invention includes a slurry production device, a powder production device and a pouring device. The slurry production device includes a feeding mechanism, a wet grinding mechanism, a filtering mechanism and a temporary storage mechanism. The slurry filtered by the filtering mechanism is directly passed into the temporary storage mechanism; the temporary storage mechanism is connected to a slurry outlet pipe and a slurry pump to pump the slurry into a slurry tank; the powder production device includes a crusher, a dry grinding mechanism and a screening mechanism. The powder tank is connected to a pouring tank through a conveying mechanism arranged at the bottom thereof; the pouring tank is connected to a pouring nozzle, and a pouring car is arranged directly below the pouring nozzle. The purpose of uniform particles inside the finished aerated bricks, no large particles affecting the force uniformity of the aerated bricks, and uniform internal pore size is achieved. It also solves the problem that the amount of auxiliary materials added to aerated bricks is small, there are many varieties, and uneven mixing during addition affects the quality of the aerated bricks.

[0004] The above-mentioned prior art solutions still have the following defects: during use, due to the different internal structures of different aerated bricks, it is not convenient to replace the extrusion mold, the operation is relatively complicated, and it is not convenient for maintenance. After the extrusion mold is replaced, various auxiliary function modules need to be re-added and debugged, which greatly prolongs the time for replacing the mold. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the present invention provides a device and method for manufacturing aerated concrete bricks which are easy to replace an extrusion mold, simple to operate, easy to maintain, and have good durability.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a durable concrete aerated brick manufacturing device, comprising a support box, the four corners of the bottom end of the support box are fixedly connected to support legs, a first motor is installed at the left end of the support box, a rotating shaft is fixedly connected to the output shaft end of the first motor, a transmission plate is fixedly connected to the circumferential outer wall of the rotating shaft, the transmission plate is spirally wound, the right part of the support box is contracted from left to right, a sliding groove is arranged on the right part of the support box, the sliding groove is annular, a sliding ring is slidably matched inside the sliding groove, an annular groove is arranged on the right end of the support box, a blocking ring is arranged inside the annular groove, and the left end of the blocking ring The upper part and the lower part of the left end are fixedly connected with springs, the upper right end and the lower right end of the support box are provided with yield grooves corresponding to the springs, the left end of the spring is fixedly connected to the left end of the inner wall of the yield groove, the upper left end and the lower left end of the barrier ring are fixedly connected with connecting ropes, the left end of the connecting rope is fixedly connected to the right end of the sliding ring, and each connecting rope passes through the middle of the corresponding spring respectively, a cantilever plate is provided on the lower side of the support box, the left end of the cantilever plate is fixedly connected to the right end of each supporting leg on the right side, the top right part of the cantilever plate is fixedly connected with a frame plate, the left end of the frame plate is installed with a second motor, and the output shaft end of the second motor is fixedly connected with an adapter plate The top and bottom ends of the adapter plate are fixedly connected with a connecting plate, the left end of each connecting plate is provided with an annular groove corresponding to the blocking ring, the right end of each connecting plate is connected with a convex plate by screws, the middle part of the connecting plate is provided with a first material passing hole, the middle part of the convex plate is provided with a second material passing hole corresponding to the first material passing hole, the right end of the convex plate is fixedly connected with a protective tube, the left and right parts of the protective tube are respectively provided with a plurality of first annular cavities and a plurality of second annular cavities, the left part of the protective tube is provided with a plurality of first ventilation pipes, the top of each of the first ventilation pipes is respectively communicated with the bottom of each corresponding first annular cavity, and the right part of the protective tube is provided with a plurality of second ventilation pipes. Tube, the top of each second ventilation pipe is respectively connected to the bottom of each corresponding second annular cavity, the right end of the adapter plate is fixedly connected to the first connecting plate, the right end of the first connecting plate is fixedly connected to the first mounting plate, the right end of the first mounting plate is installed with a heater, the upper and lower parts of the heater are connected with the first adapter tube, each of the first adapter tubes is connected to each corresponding first ventilation pipe, the right end of the heater is fixedly connected to the second connecting plate, the right end of the second connecting plate is fixedly connected to the second mounting plate, the right end of the second mounting plate is installed with a refrigerator, the upper and lower parts of the refrigerator are connected with the second adapter tube, and each of the second adapter tubes is connected to each corresponding second ventilation pipe.

[0009] Preferably, a first partition is fixedly connected to the inside of the protective tube, a second partition is fixedly connected to the right end of the first partition, a third partition is fixedly connected to the top and bottom ends of the second partition, a wide plate is fixedly connected to the top and bottom ends of the first partition, slots corresponding to the wide plate are provided on the upper and bottom parts of the inner wall of the protective tube, and the left part of the protective tube and the right part of the wide plate are connected by screws.

[0010] Preferably, a support frame is provided on the right side of the support box, and a plate chain conveyor is installed on the upper part of the support frame.

[0011] Preferably, the top of the sliding ring is fixedly connected to an extension plate, the top of the support box is provided with a clearance hole corresponding to the extension plate, the top of the support box is installed with an electric push rod, and the output end of the electric push rod is fixedly connected to the left end of the extension plate.

[0012] Preferably, the barrier ring is a steel ring.

[0013] Preferably, a heat insulation layer is fixedly connected to the middle portion of each of the protection tubes.

[0014] Preferably, a feed pipe is connected to the left portion of the top end of the support box, a belt conveyor is provided on the upper side of the feed pipe, and the belt conveyor is inclined from the upper left to the lower right.

[0015] A method for manufacturing a concrete aerated brick manufacturing device with good durability comprises the following steps:

[0016] Step 1: Pass the raw material into the support box, start the first motor, and the first motor drives the rotating shaft and the transmission plate to rotate, thereby driving the raw material to move to the right and enter the protection tube;

[0017] Step 2: Start the heater to transfer heat to the left part of the protection tube through the first ventilation pipe, start the refrigerator to cool the right part of the protection tube through the second ventilation pipe;

[0018] Step 3: When the plate type needs to be changed, the user starts the second motor, and the second motor drives the upper and lower adapter plates and the protective tube to exchange positions.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the present invention provides a device and method for making aerated concrete bricks with good durability, which have the following beneficial effects:

[0021] The durable concrete aerated brick manufacturing device and manufacturing method thereof, by passing the raw materials into the interior of the support box, the first motor drives the rotating shaft and the transmission plate to rotate, and then drives the raw materials to move to the right, enter the interior of the protective tube, heat the raw materials through the heater, transfer the heat to the left part of the protective tube through the first ventilation pipe, start the refrigerator, cool the right part of the protective tube through the second ventilation pipe, and then adjust the temperature of the aerated bricks, so that the shape is changed when the heat is high and the shape is formed when the heat is low. When the plate type needs to be replaced, the second motor drives the upper and lower adapter plates and the protective tube to exchange positions, and the elastic force of the spring makes the barrier ring and the connecting plate close to each other, thereby reducing the leakage of the raw materials, so as to achieve the effect of facilitating the replacement of the extrusion mold, simple operation, and easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 3 For the present invention Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0025] Figure 4 It is a right side structural schematic diagram of the support box and the barrier ring in the present invention;

[0026] Figure 5 It is a left-side structural schematic diagram of the protection tube, the first baffle and the second baffle in the present invention;

[0027] Figure 6 It is a left-side structural schematic diagram of the protection tube, the second baffle and the third baffle in the present invention;

[0028] Figure 7 It is a left-side structural schematic diagram of the protection pipe and the first ventilation pipe in the present invention;

[0029] Figure 8 It is a left-side structural schematic diagram of the support box, sliding ring and extension plate in the present invention.

[0030] In the figure: 1. support box; 2. support leg; 3. first motor; 4. rotating shaft; 5. transmission plate; 6. sliding ring; 7. barrier ring; 8. spring; 9. connecting rope; 10. cantilever plate; 11. frame plate; 12. second motor; 13. adapter plate; 14. connecting plate; 15. convex plate; 16. protective tube; 17. first ventilation pipe; 18. second ventilation pipe; 19. first connecting plate; 20. first mounting plate; 21. heater; 22. first transfer tube; 23. second connecting plate; 24. second mounting plate; 25. refrigerator; 26. second transfer tube; 27. first partition; 28. second partition; 29. ​​third partition; 30. wide plate; 31. support frame; 32. plate chain conveyor; 33. extension plate; 34. electric push rod; 35. insulation layer; 36. feed pipe; 37. belt conveyor. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Example

[0033] See also Figure 1-8A durable concrete aerated brick manufacturing device comprises a support box 1, the four corners of the bottom of the support box 1 are fixedly connected with support legs 2, a first motor 3 is installed at the left end of the support box 1, a rotating shaft 4 is fixedly connected to the output shaft end of the first motor 3, a transmission plate 5 is fixedly connected to the circumferential outer wall of the rotating shaft 4, the transmission plate 5 is spirally wound, the right part of the support box 1 is contracted from left to right, a sliding groove is arranged at the right part of the support box 1, the sliding groove is annular, a sliding ring 6 is slidably matched inside the sliding groove, an extension plate 33 is fixedly connected to the top of the sliding ring 6, a yield hole corresponding to the extension plate 33 is arranged at the top of the support box 1, an electric push rod 34 is installed at the top of the support box 1, and the electric push rod 34 The output end is fixedly connected to the left end of the extension plate 33; the extension plate 33 and the sliding ring 6 are driven to move by the electric push rod 34, which is convenient for the user to operate. An annular groove is provided at the right end of the support box 1, and a blocking ring 7 is provided inside the annular groove. The blocking ring 7 is a steel ring; the steel ring has small thermal deformation, high hardness and strength, thereby improving the reliability of the use of the blocking ring 7. The upper left end and the lower left end of the blocking ring 7 are fixedly connected with a spring 8, and the upper right end and the lower right end of the support box 1 are provided with a clearance groove corresponding to each spring 8. The left end of the spring 8 is fixedly connected to the left end of the inner wall of the clearance groove, and the upper left end and the lower left end of the blocking ring 7 are fixedly connected with a connecting rope 9. The left end of the connecting rope 9 and the sliding ring 6 The right end is fixedly connected, and each connecting rope 9 passes through the middle of each corresponding spring 8 respectively. A cantilever plate 10 is arranged on the lower side of the support box 1, and the left end of the cantilever plate 10 is fixedly connected to the right end of each supporting leg 2 on the right side, and a frame plate 11 is fixedly connected to the top right part of the cantilever plate 10, and a second motor 12 is installed on the left end of the frame plate 11, and an adapter plate 13 is fixedly connected to the output shaft end of the second motor 12, and the top and bottom ends of the adapter plate 13 are fixedly connected to a connecting plate 14, and the left end of each connecting plate 14 is provided with an annular groove corresponding to the blocking ring 7, and the right end of each connecting plate 14 is connected to a convex plate 15 by screws, and a first material passing hole is arranged in the middle of the connecting plate 14, and a groove corresponding to the first material passing hole is arranged in the middle of the convex plate 15 The second material passing hole, the right end of the convex plate 15 is fixedly connected with a protective tube 16, and the left and right parts of the protective tube 16 are respectively provided with a plurality of first annular cavities and a plurality of second annular cavities, and the middle part of each protective tube 16 is fixedly connected with a heat insulation layer 35, and the heat insulation layer 35 is an asbestos layer. Through the heat insulation effect of the heat insulation layer 35, the situation in which more heat is transferred from the left and right parts of the protective tube 16 through the tube wall of the protective tube 16 is reduced, and the left part of the protective tube 16 is provided with a plurality of first ventilation pipes 17, and the top of each first ventilation pipe 17 is respectively communicated with the bottom of each corresponding first annular cavity, and the right part of the protective tube 16 is provided with a plurality of second ventilation pipes 18, and the top of each second ventilation pipe 18 is respectively communicated with the bottom of each corresponding second annular cavity.

[0034] Furthermore, the right end of the adapter plate 13 is fixedly connected to a first connecting plate 19, the right end of the first connecting plate 19 is fixedly connected to a first mounting plate 20, a heater 21 is installed on the right end of the first mounting plate 20, the upper and lower parts of the heater 21 are both connected to a first adapter tube 22, each first adapter tube 22 is connected to each corresponding first ventilation pipe 17, the right end of the heater 21 is fixedly connected to a second connecting plate 23, the right end of the second connecting plate 23 is fixedly connected to a second mounting plate 24, a refrigerator 25 is installed on the right end of the second mounting plate 24, the upper and lower parts of the refrigerator 25 are both connected to a second adapter tube 26, each second The transfer tubes 26 are connected to the corresponding second ventilation tubes 18, the first partition 27 is fixedly connected to the inside of the protective tube 16, the right end of the first partition 27 is fixedly connected to the second partition 28, the top and bottom ends of the second partition 28 are fixedly connected to the third partition 29, the top and bottom ends of the first partition 27 are fixedly connected to the wide plate 30, the upper part and the bottom of the inner wall of the protective tube 16 are provided with slots corresponding to the wide plate 30, and the left part of the protective tube 16 and the right part of the wide plate 30 are connected by screws; the raw materials are separated by the first partition 27 and the second partition 28, so as to facilitate the hollow molding of the raw materials and support A support frame 31 is provided on the right side of the box 1, and a plate chain conveyor 32 is installed on the upper part of the support frame 31; the plate chain strength of the plate chain conveyor 32 is high, which reduces the damage of the conveyor during use; a feed pipe 36 is connected to the left top of the support box 1, and a belt conveyor 37 is provided on the upper side of the feed pipe 36, and the belt conveyor 37 is inclined from the upper left to the lower right; the raw materials are transmitted by the belt conveyor 37, which is convenient for the user to operate; by passing the raw materials into the support box 1, the first motor 3 drives the rotating shaft 4 and the transmission plate 5 to rotate, and then drives the raw materials to move to the right and enter the protective tube 16 The part is heated by the heater 21, and the heat is transferred to the left part of the protective tube 16 through the first ventilation pipe 17, the refrigerator 25 is started, and the right part of the protective tube 16 is cooled through the second ventilation pipe 18, thereby adjusting the temperature of the aerated brick, so that it changes shape when the heat is high and takes shape when the heat is low. When the plate type needs to be changed, the upper and lower adapter plates 13 and the protective tube 16 are driven to exchange positions by the second motor 12, and the elastic force of the spring 8 makes the barrier ring 7 and the connecting plate 14 close to each other, thereby reducing the leakage of raw materials, so as to facilitate the replacement of the extrusion mold, simple operation, and easy maintenance.

[0035] A method for manufacturing a concrete aerated brick manufacturing device with good durability comprises the following steps:

[0036] Step 1: Pass the raw material into the support box 1 and start the first motor 3. The first motor 3 drives the rotating shaft 4 and the transmission plate 5 to rotate, thereby driving the raw material to move to the right and enter the protection tube 16. The first motor 3 drives the raw material to move, which facilitates the gradual transmission of the raw material.

[0037] Step 2: Start the heater 21, transfer the heat to the left part of the protection tube 16 through the first ventilation pipe 17, start the refrigerator 25, and cool the right part of the protection tube 16 through the second ventilation pipe 18; the heater 21 generates heat, the refrigerator 25 lowers the temperature, and the heat is transferred through the first ventilation pipe 17 and the second ventilation pipe 18, thereby facilitating the temperature control of the raw materials.

[0038] Step three, when the plate type needs to be changed, the user starts the second motor 12, and the second motor 12 drives the upper and lower adapter plates 13 and the protective tube 16 to exchange positions; the second motor 12 drives the adapter plate 13 and the protective tube 16 to exchange positions, thereby facilitating the replacement of the forming part of the raw material and facilitating the user's operation.

[0039] In summary, the durable concrete aerated brick manufacturing device and manufacturing method thereof, when in use, firstly, the raw materials are passed into the belt conveyor 37, and then the raw materials are passed into the support box 1 through the belt conveyor 37. The user starts the first motor 3, and the first motor 3 drives the rotating shaft 4 and the transmission plate 5 to rotate, thereby driving the raw materials to move to the right and enter the protection tube 16. The user starts the heater 21, and transfers the heat to the left part of the protection tube 16 through the first ventilation pipe 17. The refrigerator 25 is started to cool the right part of the protection tube 16 through the second ventilation pipe 18. When the plate type needs to be changed, the user starts the second motor 12, and the second motor 12 drives the upper and lower adapter plates 13 and the protection tube 16 to exchange positions. The user retracts the output shaft of the electric push rod 34, and the electric push rod 34 drives the extension plate 33 and the barrier ring 7 to move to the left. When the other protection tube 16 moves to the barrier ring 7, the barrier ring 7 is extended into the corresponding connecting plate 14.

[0040] Among them, the first motor 3 uses a model of YVF2-63M1-4, the second motor 12 needs to use a reduction motor of model JXLD40, and the electric push rod 34 uses a model of DT100. The first motor 3, the second motor 12 and the electric push rod 34 are all well-known equipment purchased directly on the market by technicians in this field. Here we just use them and have not made any structural and functional improvements to them. We will not go into details here. The first motor 3, the second motor 12 and the electric push rod 34 are all provided with a control switch matching them. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to operate and control.

[0041] Among them, the belt conveyor 37 and the plate chain conveyor 32 are conventional equipment known to technicians in this field. Their usage methods and working processes are well known to technicians in this field, so they are not described in detail.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for producing aerated concrete bricks with good durability, characterized by: The invention comprises a support box (1), wherein the four corners of the bottom end of the support box (1) are fixedly connected to support legs (2), a first motor (3) is installed at the left end of the support box (1), the output shaft end of the first motor (3) is fixedly connected to a rotating shaft (4), a transmission plate (5) is fixedly connected to the circumferential outer wall of the rotating shaft (4), the transmission plate (5) is in a spiral winding shape, the right part of the support box (1) is in a contraction shape from left to right, a sliding groove is arranged at the right part of the support box (1), the sliding groove is annular, a sliding ring (6) is slidably matched inside the sliding groove, an annular groove is arranged at the right end of the support box (1), a blocking ring (7) is arranged inside the annular groove, and the left upper part of the blocking ring (7) and the left The lower part of each end is fixedly connected with a spring (8), the upper right end and the lower right end of the support box (1) are both provided with a clearance groove corresponding to each spring (8), the left end of the spring (8) is fixedly connected to the left end of the inner wall of the clearance groove, the upper left end and the lower left end of the barrier ring (7) are both fixedly connected with a connecting rope (9), the left end of the connecting rope (9) is fixedly connected to the right end of the sliding ring (6), and each connecting rope (9) passes through the middle part of each corresponding spring (8), a cantilever plate (10) is arranged on the lower side of the support box (1), the left end of the cantilever plate (10) is fixedly connected to the right end of each supporting leg (2) on the right side, and the top right part of the cantilever plate (10) is fixedly connected with a frame plate (11); A second motor (12) is installed at the left end of the frame plate (11), and an adapter plate (13) is fixedly connected to the output shaft end of the second motor (12). The top and bottom ends of the adapter plate (13) are fixedly connected to connecting plates (14). The left end of each connecting plate (14) is provided with an annular groove corresponding to the blocking ring (7), and the right end of each connecting plate (14) is connected to a convex plate (15) by screws. A first material passing hole is provided in the middle of the connecting plate (14). A second material passing hole corresponding to the first material passing hole is arranged in the middle of the convex plate (15); a protective tube (16) is fixedly connected to the right end of the convex plate (15); a plurality of first annular cavities and a plurality of second annular cavities are respectively arranged on the left and right parts of the protective tube (16); a plurality of first ventilation pipes (17) are arranged on the left part of the protective tube (16); the top end of each of the first ventilation pipes (17) is respectively connected to the bottom of each corresponding first annular cavity; A plurality of second ventilation pipes (18) are arranged on the right part, and the top ends of the respective second ventilation pipes (18) are respectively connected to the bottoms of the respective corresponding second annular cavities. The right end of the adapter plate (13) is fixedly connected to a first connecting plate (19), and the right end of the first connecting plate (19) is fixedly connected to a first mounting plate (20). A heater (21) is installed on the right end of the first mounting plate (20), and the upper and lower parts of the heater (21) are both connected to a first adapter pipe (22). The adapter tubes (22) are all connected to the corresponding first ventilation tubes (17); the right end of the heater (21) is fixedly connected to a second connecting plate (23); the right end of the second connecting plate (23) is fixedly connected to a second mounting plate (24); a refrigerator (25) is mounted on the right end of the second mounting plate (24); the upper and lower parts of the refrigerator (25) are both connected to second adapter tubes (26); and each of the second adapter tubes (26) is connected to the corresponding second ventilation tubes (18).

2. The device for producing aerated concrete bricks with good durability according to claim 1, characterized in that: The interior of the protection tube (16) is fixedly connected to a first partition (27), the right end of the first partition (27) is fixedly connected to a second partition (28), the top and bottom ends of the second partition (28) are fixedly connected to a third partition (29), the top and bottom ends of the first partition (27) are fixedly connected to a wide plate (30), the upper part and the bottom part of the inner wall of the protection tube (16) are provided with slots corresponding to the wide plate (30), and the left part of the protection tube (16) and the right part of the wide plate (30) are connected by screws.

3. The device for producing aerated concrete bricks with good durability according to claim 2 is characterized in that: A support frame (31) is arranged on the right side of the support box (1), and a plate chain conveyor (32) is installed on the upper part of the support frame (31).

4. The device for producing aerated concrete bricks with good durability according to claim 3 is characterized in that: The top end of the sliding ring (6) is fixedly connected to an extension plate (33), the top end of the support box (1) is provided with a clearance hole corresponding to the extension plate (33), the top end of the support box (1) is installed with an electric push rod (34), and the output end of the electric push rod (34) is fixedly connected to the left end of the extension plate (33).

5. The device for producing aerated concrete bricks with good durability according to claim 4 is characterized in that: The barrier ring (7) is a steel ring.

6. The device for producing aerated concrete bricks with good durability according to claim 5, characterized in that: The middle part of each protection tube (16) is fixedly connected with a heat insulation layer (35).

7. The device for producing aerated concrete bricks with good durability according to claim 6, characterized in that: The left portion of the top end of the support box (1) is connected to a feed pipe (36), and a belt conveyor (37) is arranged on the upper side of the feed pipe (36). The belt conveyor (37) is inclined from the upper left to the lower right.

8. A method for manufacturing a durable aerated concrete brick manufacturing device according to any one of claims 1 to 7, characterized in that: The following steps are involved: Step 1: The raw material is introduced into the support box (1), and the first motor (3) is started. The first motor (3) drives the rotating shaft (4) and the transmission plate (5) to rotate, thereby driving the raw material to move to the right and enter the protection tube (16); Step 2: Start the heater (21) to transfer heat to the left part of the protection tube (16) through the first ventilation pipe (17), start the refrigerator (25) to cool the right part of the protection tube (16) through the second ventilation pipe (18); Step 3: When the plate type needs to be changed, the user starts the second motor (12), and the second motor (12) drives the upper and lower protection tubes (16) to exchange positions.

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