Casting machine for aerated concrete block production

Abstract

The utility model discloses a casting machine for producing aerated concrete blocks, and belongs to the technical field of building material production. A pouring machine for aerated concrete block production comprises a machine body and further comprises a stirring shaft arranged in the machine body, the stirring shaft is rotationally arranged in a stirring cavity, multiple sets of stirring rods are fixedly arranged on the stirring shaft, multiple sets of second scrapers are rotationally arranged on a fixing frame, and the end faces, away from the fixing frame, of the multiple sets of second scrapers abut against the inner wall of the stirring cavity; a spraying plate is fixedly arranged at the top in the stirring cavity, and a plurality of groups of nozzles are fixedly arranged on the spraying plate; according to the stirring device disclosed by the utility model, the second scraping plate is rotationally arranged on the fixed frame, so that the inner wall of the stirring cavity can be scraped during cleaning, raw materials adhered to the inner wall of the stirring cavity are reduced, the cleaning effect is improved, and a machine body is prevented from being rusted; the stirring shaft, the stirring rod, the inner wall of the stirring cavity and the like can be washed, and the cleaning efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building material production, in particular to a pouring machine for producing aerated concrete blocks. Background Art

[0002] Aerated concrete blocks are a new type of building material that is lightweight, porous, thermally insulating, fire-resistant, can be sawed, nailed, planed, and has a certain degree of earthquake resistance. The pouring device used in the production of aerated concrete blocks injects the mixed materials required for the production of concrete blocks into the block mold, which can ensure that the concrete blocks are of uniform size and convenient for later use.

[0003] After searching, the Chinese patent application number 202222869913.X discloses a casting machine for aerated concrete block production, which belongs to the technical field of aerated concrete block production equipment, including a machine body, support legs and a base, wherein the machine body and the base are connected by the support legs distributed in three circular arrays, a support plate is provided on one side of the top of the machine body, the top of the support plate extends toward the center of the machine body, and a motor is connected downward at the central axis of the machine body, and a stirring device is connected downward to the output shaft of the motor, the stirring device passes through the top cover of the machine body and is placed in the inner center of the machine body, an insulating shell is installed on the periphery of the machine body, and a heating water chamber is formed between the machine body and the insulating shell, and the bottom of the stirring device passes through the machine body and is connected to the insulating shell through a water circulation device. The casting machine for aerated concrete block production realizes that both the inside and the outside of the casting machine body can be heated by setting a water circulation device, so that the raw materials can be heated evenly and the phenomenon of unqualified products can be reduced. The above patent has the following disadvantages in use: after use, it is inconvenient to clean the inner wall of the body, and the residual raw materials will adhere to the inner wall of the body, which is easy to accelerate the rust of the inner wall of the body and affect the use effect. Utility Model Content

[0004] The utility model aims to solve the problem that it is inconvenient to clean the inner wall of the machine body in the prior art, and proposes a pouring machine for producing aerated concrete blocks.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A casting machine for producing aerated concrete blocks comprises a machine body, an outer wall of which is fixedly provided with a heating water tank, and a stirring shaft arranged in the machine body, wherein a stirring chamber is opened in the machine body, the stirring shaft is rotatably arranged in the stirring chamber, a plurality of stirring rods are fixedly arranged on the stirring shaft, a fixing frame is fixedly provided on the stirring shaft through a connecting plate, and a plurality of second scrapers are rotatably provided on the fixing frame, and end surfaces of the plurality of second scrapers away from the fixing frame are respectively abutted against the inner wall of the stirring chamber; a spray plate is fixedly provided on the top of the stirring chamber, and a plurality of nozzles are fixedly provided on the spray plate.

[0007] In order to facilitate the second scraper to clean the inner wall of the stirring chamber, preferably, multiple groups of swing grooves are opened on the fixed frame, and the multiple groups of second scrapers are respectively fixed with rotating shafts, and the end of the rotating shaft away from the second scraper is rotatably connected in the corresponding swing groove, and the outer wall of the second scraper is against the inner wall of the swing groove.

[0008] In order to reduce the dead angle of hot water flow and improve the heat conduction effect on the stirring rod, preferably, spiral channels are opened in multiple groups of stirring rods, and multiple groups of spiral channels are connected end to end in sequence, and a first channel for supplying liquid to the spiral channels is opened on the stirring shaft, and a second channel for draining liquid from the spiral channels is opened on the stirring shaft.

[0009] In order to facilitate water supply and drainage for the spiral channel, a rotating seat is further fixedly arranged on the top of the machine body, the stirring shaft is rotatably arranged in the rotating seat, and a first annular groove and a second annular groove are opened in the rotating seat, the first channel is connected to the first annular groove, and the second channel is connected to the second annular groove.

[0010] Furthermore, a water pump is fixedly arranged at the bottom of the body, one end of the water pump is connected to the heating water tank through a first pipe, the other end of the water pump is connected to the first annular groove through a second pipe, and the second annular groove is connected to the heating water tank through a fourth pipe.

[0011] Furthermore, a diversion cavity is provided in the spray plate, and the multiple groups of nozzles are connected to the diversion cavity. A connecting pipe is fixedly provided on the diversion cavity, and the connecting pipe is connected to the second pipeline through a reversing valve, and a water inlet pipe is fixedly provided on the connecting pipe through a valve.

[0012] Compared with the prior art, the utility model provides a casting machine for producing aerated concrete blocks, which has the following beneficial effects:

[0013] 1. The casting machine for producing aerated concrete blocks has a fixed frame fixed on the stirring shaft, and a second scraper is rotatably arranged on the fixed frame. On the one hand, the stirring effect of the raw materials in the stirring chamber can be improved, the mixing can be accelerated, and the stirring efficiency can be improved. On the other hand, when cleaning, the inner wall of the stirring chamber can be scraped to reduce the adhesion of the raw materials on the inner wall of the stirring chamber, improve the cleaning effect, avoid rusting of the machine body, reduce the waste of raw materials, and improve the use effect.

[0014] 2. The casting machine for producing aerated concrete blocks has a spray plate fixedly arranged on the top of the mixing chamber, and a nozzle fixedly arranged on the spray plate. On the one hand, a water source for mixing raw materials can be provided to the mixing chamber. On the other hand, during cleaning, the water sprayed from the nozzle can wash the mixing shaft, the mixing rod and the inner wall of the mixing chamber, thereby further improving the cleaning efficiency.

[0015] The parts not involved in the device are the same as the prior art or can be implemented by the prior art. The utility model has a second scraper rotatably arranged on the fixed frame. During cleaning, the inner wall of the stirring chamber can be scraped to reduce the adhesion of raw materials on the inner wall of the stirring chamber, improve the cleaning effect, and avoid rusting of the machine body. A nozzle is fixedly arranged on the spray plate to flush the stirring shaft, stirring rod and the inner wall of the stirring chamber, thereby further improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a casting machine for producing aerated concrete blocks proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the second scraper of a casting machine for producing aerated concrete blocks proposed by the utility model;

[0018] Figure 3 A cross-sectional view of a casting machine for producing aerated concrete blocks proposed in the utility model;

[0019] Figure 4 A casting machine for producing aerated concrete blocks proposed by the utility model Figure 3 A partial schematic diagram of the .

[0020] In the figure: 1. body; 101. discharge pipe; 102. feed port; 103. rotating seat; 104. first annular groove; 105. second annular groove; 2. stirring shaft; 201. stirring rod; 202. spiral channel; 203. first channel; 204. second channel; 205. first scraper; 3. spray plate; 301. nozzle; 302. diversion chamber; 303. connecting pipe; 304. water inlet pipe; 4. heating water tank; 401. water pump; 402. first pipeline; 403. second pipeline; 404. third pipeline; 405. fourth pipeline; 5. fixed frame; 501. swing groove; 502. connecting plate; 6. second scraper; 601. rotating shaft. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Example:

[0024] Reference Figure 1-Figure 4A casting machine for producing aerated concrete blocks includes a machine body 1, a heating water tank 4 is fixedly arranged on the outer wall of the machine body 1, a third pipe 404 with a valve is fixedly arranged on the heating water tank 4, which is convenient for adding water to the heating water tank 4 or discharging the water in the heating water tank 4 to improve the use effect, and also includes: a stirring shaft 2 arranged in the machine body 1, wherein a stirring chamber is opened in the machine body 1, a feeding port 102 connected to the stirring chamber is opened at the top of the machine body 1, and a discharge pipe 101 connected to the stirring chamber is fixedly arranged at the bottom of the machine body 1, and the stirring shaft 2 is rotated to set In the stirring chamber, a bracket is fixedly arranged at the bottom of the stirring shaft 2, and a first scraper 205 is fixedly arranged on the bracket. Two groups of first scrapers 205 are symmetrically arranged, and the end surfaces of the two groups away from the bracket are respectively against the inner bottom of the stirring chamber. On the one hand, the stirring effect of the bottom of the stirring chamber can be improved, and on the other hand, the bottom of the stirring chamber can be cleaned to reduce the accumulation of raw materials at the inner bottom of the stirring chamber, thereby improving the use effect. A plurality of stirring rods 201 are fixedly arranged on the stirring shaft 2, and the stirring rods 201 are arranged in two to ten groups, preferably six groups. The stirring shaft 2 is connected to the stirring shaft 2 through the connecting plate 5. 02 is fixedly provided with a fixed frame 5, and a plurality of groups of second scrapers 6 are rotatably provided on the fixed frame 5, and the second scrapers 6 are provided with two to ten groups, preferably six groups, and the end surfaces of the six groups of second scrapers 6 away from the fixed frame 5 are respectively pressed against the inner wall of the stirring chamber. When in use, by fixing the fixed frame 5 on the stirring shaft 2 and rotatably providing the second scraper 6 on the fixed frame 5, on the one hand, the stirring effect of the raw materials in the stirring chamber can be improved, the mixing can be accelerated, and the stirring efficiency can be improved; on the other hand, when cleaning, the inner wall of the stirring chamber can be scraped to reduce the adhesion of the raw materials to the inner wall of the stirring chamber On the one hand, the cleaning effect is improved, the machine body 1 is prevented from rusting, the waste of raw materials is reduced, and the use effect is improved; a spray plate 3 is fixedly arranged on the inner top of the stirring chamber, and a plurality of groups of nozzles 301 are fixedly arranged on the spray plate 3. The plurality of groups of nozzles 301 are evenly distributed, and there are two to thirty groups, preferably twenty groups. When in use, on the one hand, the nozzle 301 can provide a water source for mixing raw materials into the stirring chamber, and on the other hand, when cleaning, the water sprayed from the nozzle 301 can rinse the stirring shaft 2, the stirring rod 201 and the inner wall of the stirring chamber, thereby improving the cleaning efficiency.

[0025] During use, by fixing a fixed frame 5 on the stirring shaft 2 and rotatably setting a second scraper 6 on the fixed frame 5, on the one hand, the stirring effect of the raw materials in the stirring chamber can be improved, the mixing can be accelerated, and the stirring efficiency can be improved; on the other hand, during cleaning, the inner wall of the stirring chamber can be scraped to reduce the adhesion of the raw materials on the inner wall of the stirring chamber, improve the cleaning effect, avoid rusting of the machine body 1, and reduce the waste of raw materials to improve the use effect; by fixing a spray plate 3 on the top of the stirring chamber and fixing a nozzle 301 on the spray plate 3, on the one hand, a water source for mixing the raw materials can be provided to the stirring chamber; on the other hand, during cleaning, the water sprayed from the nozzle 301 can rinse the stirring shaft 2, the stirring rod 201 and the inner wall of the stirring chamber, further improving the cleaning efficiency.

[0026] Reference Figure 2 and Figure 3 , multiple groups of swing grooves 501 are provided on the fixed frame 5, and the swing grooves 501 are provided with two to ten groups, preferably six groups, which correspond to the second scrapers 6 one by one. The six groups of second scrapers 6 are respectively fixed with rotating shafts 601, and the ends of the rotating shafts 601 away from the second scrapers 6 are rotatably connected in the corresponding swing grooves 501, and the outer wall of the second scraper 6 is abutted against the inner wall of the swing grooves 501. When in use, by rotatably setting the second scraper 6 on the fixed frame 5, when the stirring shaft 2 rotates around the axis of the stirring shaft 2 with the fixed frame 5 and the second scraper 6, the second scraper 6 can swing a certain angle in the swing groove 501, and the rotating shaft 601 divides the second scraper 6 into an upper and lower part, the length of the lower part is greater than the length of the upper part, and the weight is also greater than the weight of the upper part, so that in the rotation direction of the stirring shaft 2, the swing direction of the second scraper 6 is that the lower part is located behind the upper part, which can improve the cleaning effect of the inner wall of the stirring chamber.

[0027] Reference Figure 3 A spiral channel 202 is provided in each of the six groups of stirring rods 201, and the six groups of spiral channels 202 are connected end to end in sequence. A first channel 203 for supplying liquid to the spiral channels 202 is provided on the stirring shaft 2, and a second channel 204 for discharging liquid from the spiral channels 202 is provided on the stirring shaft 2. That is to say, hot water enters the first channel 203, flows through the spiral channels 202 in sequence, and finally flows out from the second channel 204. On the one hand, it facilitates the flow of hot water, reduces obstructions, and reduces dead angles of flow. On the other hand, by setting it in a spiral shape, it can increase heat transfer to the stirring rod 201 and improve the heating effect.

[0028] Reference Figure 1 , Figure 3 and Figure 4A rotating seat 103 is fixedly arranged on the top of the body 1, and the stirring shaft 2 is rotatably arranged in the rotating seat 103. A motor is fixedly arranged on the top of the body 1, and a first pulley is fixedly arranged at the output end of the motor. A second pulley is fixedly arranged at one end of the stirring shaft 2 extending from the rotating seat 103, and belts are sleeved on the first pulley and the second pulley to facilitate driving the stirring shaft 2 to rotate. A first annular groove 104 and a second annular groove 105 are opened in the rotating seat 103, and the first channel 203 is connected to the first annular groove 104, and the second channel 204 is connected to the second annular groove 105. A plurality of groups of sealing rings are fixedly arranged in the rotating seat 103, preferably three groups, which are respectively located on the upper and lower sides of the first annular groove 104 and the side of the second annular groove 105 away from the first annular groove 104, so as to improve the sealing effect and reduce leakage. When in use, the first annular groove 104 and the second annular groove 105 opened in the rotating seat 103 can facilitate the liquid supply to the rotating stirring shaft 2, thereby improving the use effect.

[0029] Reference Figure 1 , Figure 3 and Figure 4 A water pump 401 is fixedly arranged at the bottom of the body 1, and one end of the water pump 401 is connected to the heating water tank 4 through the first pipe 402, and the other end of the water pump 401 is connected to the first annular groove 104 through the second pipe 403, and the second annular groove 105 is connected to the heating water tank 4 through the fourth pipe 405. When in use, the water pump 401 can pump out the hot water in the heating water tank 4 through the first pipe 402, and then transport it to the first annular groove 104 through the second pipe 403, and then the hot water passes through the spiral channel 202 in sequence through the first channel 203, and then flows out to the second annular groove 105 through the second channel 204, and finally flows back to the heating water tank 4 through the fourth pipe 405, so as to realize circulation heating and improve the use effect.

[0030] Reference Figure 3 and Figure 4 A diverter chamber 302 is provided in the spray plate 3, and multiple groups of nozzles 301 are connected to the diverter chamber 302. A connecting pipe 303 is fixedly provided on the diverter chamber 302, and the connecting pipe 303 is connected to the second pipe 403 through a reversing valve, and a water inlet pipe 304 with a valve is fixedly provided on the connecting pipe 303. During the stirring process, the valve on the water inlet pipe 304 is opened, and the reversing valve is connected to the first annular groove 104 at this time. At this time, water can be supplied to the diverter chamber 302 through the water inlet pipe 304, and then the mixing of the raw materials in the stirring chamber is facilitated. When the stirring chamber is cleaned, the valve on the water inlet pipe 304 is closed, so that the reversing valve is connected to the connecting pipe 303, and the hot water passing through the second pipe 403 will enter the connecting pipe 303 at this time, and then be sprayed out through the nozzle 301, and the stirring shaft 2, the stirring rod 201 and the inner wall of the stirring chamber can be washed, thereby improving the cleaning effect.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A casting machine for producing aerated concrete blocks, comprising a machine body (1), a heating water tank (4) being fixedly arranged on the outer wall of the machine body (1), characterized in that: Also includes: A stirring shaft (2) is arranged in the machine body (1), The machine body (1) is provided with a stirring chamber, the stirring shaft (2) is rotatably arranged in the stirring chamber, a plurality of stirring rods (201) are fixedly arranged on the stirring shaft (2), a fixing frame (5) is fixedly arranged on the stirring shaft (2) via a connecting plate (502), and a plurality of second scrapers (6) are rotatably arranged on the fixing frame (5), and end surfaces of the plurality of second scrapers (6) away from the fixing frame (5) are respectively abutted against the inner wall of the stirring chamber; A spray plate (3) is fixedly arranged at the top of the stirring chamber, and a plurality of groups of spray heads (301) are fixedly arranged on the spray plate (3).

2. A casting machine for producing aerated concrete blocks according to claim 1, characterized in that: The fixed frame (5) is provided with a plurality of sets of swing grooves (501), and the plurality of sets of the second scrapers (6) are respectively fixedly provided with rotating shafts (601), and one end of the rotating shaft (601) away from the second scraper (6) is rotatably connected in the corresponding swing groove (501), and the outer wall of the second scraper (6) abuts against the inner wall of the swing groove (501).

3. A casting machine for producing aerated concrete blocks according to claim 1, characterized in that: A spiral channel (202) is provided in each of the plurality of stirring rods (201), and the plurality of spiral channels (202) are connected end to end in sequence. A first channel (203) for supplying liquid to the spiral channels (202) is provided on the stirring shaft (2), and a second channel (204) for draining liquid from the spiral channels (202) is provided on the stirring shaft (2).

4. A casting machine for producing aerated concrete blocks according to claim 3, characterized in that: A rotating seat (103) is fixedly arranged on the top of the machine body (1), the stirring shaft (2) is rotatably arranged in the rotating seat (103), and a first annular groove (104) and a second annular groove (105) are opened in the rotating seat (103), the first channel (203) is connected to the first annular groove (104), and the second channel (204) is connected to the second annular groove (105).

5. A casting machine for producing aerated concrete blocks according to claim 4, characterized in that: A water pump (401) is fixedly arranged at the bottom of the machine body (1); one end of the water pump (401) is connected to the heating water tank (4) via a first pipe (402); the other end of the water pump (401) is connected to the first annular groove (104) via a second pipe (403); and the second annular groove (105) is connected to the heating water tank (4) via a fourth pipe (405).

6. A casting machine for producing aerated concrete blocks according to claim 5, characterized in that: A diversion chamber (302) is provided in the spray plate (3), and the plurality of spray heads (301) are all connected to the diversion chamber (302). A connecting pipe (303) is fixedly provided on the diversion chamber (302), and the connecting pipe (303) is connected to the second pipeline (403) via a reversing valve, and a water inlet pipe (304) is fixedly provided on the connecting pipe (303) via a valve.

Images