CN219381041U - Mixer is used in coal ash brick preparation - Google Patents

Abstract

The utility model discloses a mixer for making coal ash bricks, which comprises a positioning plate. Sound-insulating side plates are fixedly installed on both sides of the upper surface of the positioning plate; a fixed block is fixedly installed on the upper surface of the first side plate; The utility model has the advantages that when the inside of the equipment needs to be cleaned, the stirring mechanism inside the equipment can automatically adjust the position to facilitate the cleaning inside the equipment, and the sound insulation component can be activated when the equipment is in use, thereby effectively reducing the impact of the noise generated by the equipment during operation on the surrounding environment and personnel, and facilitating the long-term continuous use of the equipment.

Description

Mixer for making coal ash bricks

technical field

The utility model belongs to the technical field of making coal ash bricks, in particular to a mixer for making coal ash bricks.

Background technique

Autoclaved fly ash brick refers to a fly ash brick made of fly ash, lime or cement as the main raw material, mixed with appropriate amount of gypsum and aggregate, prepared by mixture, pressed into shape, cured under high pressure or normal pressure or naturally cured. It is made of fly ash and lime as the main raw material, mixed with appropriate amount of gypsum and aggregate, prepared from embryo material, pressed into shape, and cured with high-pressure steam. It is referred to as fly ash brick. a container, connected to the support frame through a first plate; an upper cover, connected to the top of the container, with a feeding part; a pulverizing and stirring member, connected to the upper cover, and one end is arranged in the container for crushing and stirring raw materials; a discharge member, connected to the bottom of the container, used to discharge the formed raw materials; Improve the mixing effect, can absorb dust, reduce the impact of dust on the surrounding environment, and have a relatively environmentally friendly technical effect.

The problems of the above-mentioned technologies are: the inside of the mixer is not easy to clean after the common equipment is used, and it takes a lot of time and labor to clean the inside of the mixer. The mixer will generate harsh noise when it is in use. When the equipment is used for a long time, the noise will have a corresponding impact on the surrounding environment and personnel. It is not conducive to the continuous use of the equipment for a long time. Therefore, we propose a mixer for making fly ash bricks.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a mixer for making coal ash bricks. When the inside of the equipment needs to be cleaned, the internal mixing mechanism of the equipment can automatically adjust the position to facilitate cleaning inside the equipment. When the equipment is in use, the sound insulation component can be activated, thereby effectively reducing the impact of the noise generated by the equipment on the surrounding environment and personnel during operation, which is beneficial to the long-term continuous use of the equipment. The noise will have a corresponding impact on the surrounding environment and personnel, which is not conducive to the continuous use of the equipment for a long time.

The utility model is achieved in this way, a mixer for making coal ash bricks, including a positioning plate, the two sides of the upper surface of the positioning plate are respectively fixedly installed with soundproof side plates, the upper surface of the soundproof side plate is fixedly installed with fixed blocks, and the upper surface of the positioning plate is fixedly installed. The upper surface of the box is detachably installed with a sound-insulating top plate, one side of the working box is fixedly installed with a discharge port, the discharge port is provided with a partition assembly, and the other two sides of the upper surface of the positioning plate are provided with sound-insulation assemblies.

As a preferred embodiment of the present invention, a clamping block is fixedly installed on the lower surface of the sound-insulating top plate, and the clamping block is clamped and installed in the first clamping groove, and a feeding port is provided on the sound-insulating top plate.

As preferred in the present invention, the stirring assembly includes four sets of electric push rods and two sets of adjustment plates, the four sets of electric push rods are respectively fixedly installed on the upper surface of the positioning plate, the two sets of adjustment plates are respectively slidably installed on the second clamping groove, the electric push rods are fixedly mounted with a fixed plate, and one side of the fixed plate is connected to the adjustment plate.

As preferred in the present invention, the first motor is fixedly installed on the upper surface of one set of said fixed plates, the output shaft of said first motor passes through one of the set of adjustment plates, the said set of adjustment plates is provided with a bearing seat, the output shaft of said first motor is fixedly installed with a rotating column, the other end of said rotating column is rotatably mounted on a bearing seat, and several groups of stirring blades are arranged on said rotating column.

As preferred in the present invention, the partition assembly includes a first connecting plate, the first connecting plate is fixedly mounted on one side of the bottom plate, two groups of second electric push rods are fixedly mounted on the first connecting plate, connecting blocks are fixedly mounted on the upper surfaces of the two groups of second electric pushing rods, a baffle plate is connected to the connecting block, and the baffle plate can be adjusted and installed on the discharge port.

As preferred in the present invention, the sound insulation assembly includes four sets of second motors, the four sets of second motors are respectively fixedly mounted on both sides of the lower surface of the fixed block, the output shaft of the second motor is fixedly mounted with a threaded rod, the other end of the threaded rod is rotatably mounted on the positioning plate, and a slider is threadedly mounted on the threaded rod.

As preferred in the present invention, a second connecting plate is fixedly installed between the second motor, a third connecting plate is arranged between the sliders, and several groups of foldable sound insulation panels are foldably installed between the second connecting plate and the third connecting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. Through the design of positioning plate, soundproof side plate, fixed block, fixed column, bottom plate, work box, groove, first clamping groove, second clamping groove, stirring component, soundproof top plate, discharge port, file insulation component and soundproof component, the utility model can effectively reduce the noise generated by the equipment during use through the cooperation of soundproof side plate, soundproof top plate and soundproof component, which is beneficial to the long-term use of the equipment. The soundproof top plate can be quickly installed on the work box to achieve the effect of quickly closing the work box. When in use, the stirring component can be started to quickly stir the materials in the work box. After the equipment is used, the part of the stirring component mechanism can be activated to adjust the position of the mixing component as a whole, so as to facilitate the cleaning of the inside of the work box. It solves the problem that the inside of the mixer is not easy to clean after the common equipment is used. It takes a lot of time and labor to clean the inside of the mixer. The mixer will produce harsh noise when it is in use.

2. Through the design of the first clamping groove, sound-proof top plate, clamping block and feeding port, the utility model enables the sound-proofing top plate to be quickly installed on the upper surface of the working box through the cooperation of the first clamping groove and the clamping block. When the sound-proofing top plate is installed on the working box, materials can be quickly put into the working box through the feeding port, which is convenient for feeding the equipment during operation.

3. Through the design of the positioning plate, the second clamping groove, the stirring assembly, the electric push rod, the adjustment plate and the fixed plate, the utility model enables the electric push rod to start when the stirring assembly is started, and the electric push rod simultaneously drives the fixed plate to adjust the position when the electric push rod is started, so as to achieve the effect that the fixed plate can automatically adjust the position and facilitate the cleaning of the equipment.

4. Through the design of the adjustment plate, the fixed plate, the first motor, the rotating column, the stirring blade and the bearing seat, the position of the adjusting plate, the first motor, the rotating column, the stirring blade and the bearing seat are also adjusted synchronously when the fixed plate is adjusted, which achieves the effect that the position adjustment of the adjusting plate, the first motor, the rotating column, the stirring blade and the bearing seat can be automatically performed, which is convenient for cleaning inside the working box, reduces the time consumption when manually adjusting the equipment, and improves the use efficiency of the equipment.

5. The utility model adopts the design of the bottom plate, material outlet, partition assembly, first connecting plate, second electric push rod, connection block and baffle, so that the equipment can start the partition assembly when the material is processed. When the partition assembly is started, the second electric push rod is activated. When the second electric push rod is started, the connection block is synchronously driven to adjust the position. When the position adjustment of the connection block is performed, the baffle plate is synchronously driven to adjust the position on the discharge port, so that the processed material can be dropped to a suitable position through the discharge port, which is convenient for equipment use.

6. The utility model adopts the design of the positioning plate, the fixed block, the sound insulation assembly, the second motor, the threaded rod and the slider, so that the second motor starts when the sound insulation assembly starts. When the second motor starts, the output shaft of the second motor synchronously drives the threaded rod to rotate on the positioning plate. When the threaded rod rotates, it synchronously drives the slider to adjust the position, achieving the effect that the slider can automatically adjust the position, reducing the time consumption when manually adjusting the equipment, and facilitating the use of the equipment.

7. The utility model adopts the design of the second motor, the slider, the second connecting plate, the third connecting plate and the folding sound insulation board, so that when the slider is adjusting the position, the third connecting plate also follows the slider for position adjustment synchronously. When the third connecting plate is adjusting the position, the folding sound insulation board also follows the third connecting plate for position adjustment synchronously, so that the folding sound insulation board can be adjusted according to the specific requirements of the use, which is convenient for the use of the equipment, effectively reduces the noise generated by the equipment during operation, and does not affect the normal use of the equipment.

Description of drawings

Fig. 1 is a schematic bottom view of the external structure of the equipment provided by the embodiment of the utility model;

Fig. 2 is a schematic structural diagram of the equipment working box provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of the structure of the soundproof roof of the equipment provided by the embodiment of the utility model;

Fig. 4 is a schematic diagram of the first clamping slot of the device provided by the embodiment of the present invention;

Fig. 5 is a schematic diagram of the overall structure of the equipment stirring assembly provided by the embodiment of the present invention;

Fig. 6 is a schematic diagram of the overall structure of the equipment partition assembly provided by the embodiment of the present invention;

Fig. 7 is a schematic diagram of the overall structure of the equipment sound insulation assembly provided by the embodiment of the present invention.

In the figure: 1. Positioning board; 2. sound insulation side board; 3. fixed block; 4. fixing column; 5, bottom plate; 6. workbox; 7. groove; 9, second card connection slot; 10, mixing components; 1001, 1002, adjustment board; 1004, first motor; 1005, rotating column; stir column; stir column; Leaves; 1007, bearing seat; 11, sound insulation top board; 12, card; 13, unproof port; 14, unburonic port; 1501, first connecting board; 1502, second electric push rod; 1503, connecting block; 1504, baffle; 1601, second motor; 1602, slider; 1604, slider; 1604, slider; 1604, slider; Second connection board; 1605, third connection board; 1606, folding sound insulation board.

Detailed ways

In order to further understand the invention content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are given below in conjunction with the accompanying drawings.

Below in conjunction with accompanying drawing, the structure of the present utility model is described in detail.

As shown in Figures 1 to 7, a mixer for making coal ash bricks provided by the embodiment of the present invention includes a positioning plate 1, a sound-insulating side plate 2 is fixedly installed on both sides of the upper surface of the positioning plate 1, a fixed block 3 is fixedly installed on the upper surface of the sound-insulating side plate 2, and four sets of fixed columns 4 are fixedly installed on the upper surface of the positioning plate 1. A second clamping groove 9 is provided, a stirring assembly 10 is provided on the working box 6, a sound-insulating top plate 11 is detachably installed on the upper surface of the working box 6, a discharge port 14 is fixedly installed on one side of the working box 6, a partition assembly 15 is provided on the discharge port 14, and a sound-insulating assembly 16 is provided on the other two sides of the upper surface of the positioning plate 1.

The above scheme is adopted: through the design of the positioning plate 1, the soundproof side plate 2, the fixed block 3, the fixed column 4, the bottom plate 5, the working box 6, the groove 7, the first clamping groove 8, the second clamping groove 9, the stirring component 10, the soundproof top plate 11, the discharge port 14, the shelf component 15 and the soundproof component 16, the equipment can effectively reduce the noise generated by the equipment during use through the cooperation of the soundproof side plate 2, the soundproof top plate 11 and the soundproof component 16, which is beneficial to the long-term use of the equipment. The soundproof top plate 11 can be quickly installed on the working box 6 to achieve the effect of quickly closing the working box 6. When the equipment is in use, the stirring component 10 can be started to quickly stir the materials in the working box 6. After the equipment is used, the stirring component 10 can be activated to adjust the position of the stirring component 10 as a whole, so as to facilitate the cleaning inside the working box 6. It solves the problem that the inside of the mixer is not easy to clean when the common equipment is used. The corresponding impact of the environment and personnel is not conducive to the continuous use of the equipment for a long time.

Referring to FIG. 3 , a clamping block 12 is fixedly installed on the lower surface of the sound-insulating top plate 11 , and the clamping block 12 is clamped and installed in the first clamping groove 8 . The sound-insulating top plate 11 is provided with a feeding port 13 .

The above scheme is adopted: through the design of the first clamping groove 8, the soundproof top plate 11, the clamping block 12 and the feeding port 13, the soundproofing top plate 11 can be quickly installed on the upper surface of the working box 6 through the cooperation of the first clamping groove 8 and the clamping block 12. When the soundproofing top plate 11 is installed on the working box 6, materials can be quickly put into the working box 6 through the feeding port 13, which facilitates feeding of the equipment during operation.

Referring to FIG. 5 , the stirring assembly 10 includes four sets of electric push rods 1001 and two sets of adjustment plates 1002. The four sets of electric push rods 1001 are respectively fixedly installed on the upper surface of the positioning plate 1, and the two sets of adjustment plates 1002 are respectively slidably installed on the second clamping groove 9. The electric push rods 1001 are fixedly mounted with a fixed plate 1003, and one side of the fixed plate 1003 is connected to the adjustment plate 1002.

The above-mentioned scheme is adopted: through the design of the positioning plate 1, the second clamping groove 9, the stirring assembly 10, the electric push rod 1001, the adjustment plate 1002 and the fixed plate 1003, the electric push rod 1001 is started when the stirring assembly 10 starts, and the electric push rod 1001 synchronously drives the fixed plate 1003 to adjust the position when the electric push rod 1001 is started, achieving the effect that the fixed plate 1003 can automatically perform position adjustment, which is convenient for equipment cleaning.

Referring to Fig. 5, a first motor 1004 is fixedly installed on the upper surface of one set of fixed plates 1003, the output shaft of the first motor 1004 passes through one of the set of adjusting plates 1002, a set of adjusting plates 1002 is provided with a bearing seat 1007, a rotating column 1005 is fixedly installed on the output shaft of the first motor 1004, the other end of the rotating column 1005 is rotatably mounted on the bearing seat 1007, and several groups of stirring blades 1006 are arranged on the rotating column 1005.

Adopt the above scheme: through the design of the adjusting plate 1002, the fixed plate 1003, the first motor 1004, the rotating column 1005, the stirring blade 1006 and the bearing seat 1007, the adjusting plate 1002, the first motor 1004, the rotating column 1005, the stirring blade 1006 and the bearing seat 1007 also perform synchronous position adjustment when the fixed plate 1003 is adjusted in position, reaching the adjustment plate 1002, the first motor 1004, and the rotating column 1005 1. The stirring blade 1006 and the bearing seat 1007 can automatically adjust the position, which is convenient for cleaning the inside of the working box 6, reduces the time consumption when manually adjusting the equipment, and improves the efficiency of equipment use.

Referring to FIG. 6 , the partition assembly 15 includes a first connecting plate 1501, which is fixedly mounted on one side of the base plate 5, two sets of second electric push rods 1502 are fixedly installed on the first connecting plate 1501, and connecting blocks 1503 are fixedly mounted on the upper surfaces of the two groups of second electric pushing rods 1502, and a baffle plate 1504 is connected to the connecting block 1503, and the baffle plate 1504 is adjustable and installed on the discharge port 14.

Adopt the above scheme: through the design of the bottom plate 5, the discharge port 14, the partition assembly 15, the first connecting plate 1501, the second electric push rod 1502, the connecting block 1503 and the baffle plate 1504, the equipment can start the partition assembly 15 when the material is processed, the second electric push rod 1502 is started when the partition assembly 15 is started, and the second electric push rod 1502 is started. 1504 adjusts the position on the discharge port 14, so that the processed materials can fall to a suitable position through the discharge port 14, which is convenient for equipment use.

Referring to FIG. 7 , the sound insulation assembly 16 includes four sets of second motors 1601, which are respectively fixedly installed on both sides of the lower surface of the fixed block 3, the output shaft of the second motor 1601 is fixedly mounted with a threaded rod 1602, the other end of the threaded rod 1602 is rotatably mounted on the positioning plate 1, and a slider 1603 is threaded on the threaded rod 1602.

Adopt the above scheme: through the design of the positioning plate 1, the fixed block 3, the sound insulation assembly 16, the second motor 1601, the threaded rod 1602 and the slider 1603, the second motor 1601 starts when the sound insulation assembly 16 starts, and the output shaft of the second motor 1601 synchronously drives the threaded rod 1602 to rotate on the positioning plate 1 when the second motor 1601 starts. When the threaded rod 1602 rotates, it synchronously drives the slider 1603 to adjust the position. The effect of position adjustment reduces the time consumption when manually adjusting the equipment and facilitates the use of the equipment.

Referring to FIG. 7 , a second connecting plate 1604 is fixedly installed between the second motor 1601 , a third connecting plate 1605 is arranged between the sliders 1603 , and several sets of foldable sound-insulating panels 1606 are foldably installed between the second connecting plate 1604 and the third connecting plate 1605 .

The above scheme is adopted: through the design of the second motor 1601, the slider 1603, the second connecting plate 1604, the third connecting plate 1605 and the foldable sound-insulating plate 1606, the third connecting plate 1605 also follows the slider 1603 for position adjustment synchronously when the slider 1603 is in position adjustment, and the foldable sound-insulating plate 1606 also follows the third connecting plate 1605 for position adjustment synchronously when the third connecting plate 1605 is in position adjustment, so that the foldable sound-insulating plate 1606 can be adjusted According to the specific requirements of the use, the corresponding position is adjusted to facilitate the use of the equipment, effectively reduce the noise generated by the equipment during operation, and not affect the normal use of the equipment.

Working principle of the utility model:

When the equipment is in use, the noise generated by the equipment can be effectively reduced through the cooperation of the sound-insulating side plate 2, the sound-insulating top plate 11 and the sound-insulating assembly 16, which is beneficial to the long-term use of the equipment. The sound-insulating top plate 11 can be quickly installed on the working box 6 to achieve the effect of quickly closing the working box 6. When the equipment is in use, the stirring assembly 10 can be started to quickly stir the materials in the working box 6. After the equipment is used, the stirring assembly 10 can be adjusted by starting the part of the stirring assembly 10. It solves the problem that the interior of the mixer is not easy to clean when common equipment is used, and it takes a lot of time and manual cleaning of the mixer. The mixer will produce harsh noises during use. When the equipment is used for a long time, the noise will have a corresponding impact on the surrounding environment and personnel, which is not conducive to the continuous use of the equipment for a long time. When the equipment is in operation, the electric push rod 1001 is started when the stirring component 10 is started. When the electric push rod 1001 is started, the fixed plate 1003 is synchronously driven to adjust the position, which achieves the effect that the fixed plate 1003 can automatically perform position adjustment, which is convenient for equipment cleaning. 1. The first motor 1004, the rotating column 1005, the stirring blade 1006 and the bearing seat 1007 can automatically perform position adjustment, which is convenient for cleaning inside the working box 6, reduces the time consumption when manually adjusting the equipment, and improves the use efficiency of the equipment. The baffle plate 1504 adjusts the position on the discharge port 14, so that the processed materials can fall to a suitable position through the discharge port 14, which is convenient for equipment use. When the sound insulation assembly 16 is started, the second motor 1601 is started. When the second motor 1601 is started, the output shaft of the second motor 1601 synchronously drives the threaded rod 1602 to rotate on the positioning plate 1. When the threaded rod 1602 rotates, it synchronously drives the slider 1603 to adjust the position, achieving the effect that the slider 1603 can automatically adjust the position When the slider 1603 is adjusting the position, the third connecting plate 1605 also follows the slider 1603 to adjust the position synchronously. When the third connecting plate 1605 adjusts the position, the folding sound insulation board 1606 also follows the third connecting plate 1605 to adjust the position synchronously. The folding sound insulation board 1606 can be adjusted according to the specific requirements of the use, which is convenient for the use of the equipment, effectively reduces the noise generated by the equipment during operation, and does not affect the normal use of the equipment.

To sum up: the mixer for making coal ash bricks passes through the positioning plate 1, the soundproof side plate 2, the fixed block 3, the fixed column 4, the bottom plate 5, the working box 6, the groove 7, the first clamping groove 8, the second clamping groove 9, the stirring assembly 10, the electric push rod 1001, the adjustment plate 1002, the fixed plate 1003, the first motor 1004, the rotating column 1005, the stirring blade 1006, the bearing seat 1007, the soundproof top plate 11, and the clamping block 1 2. The feeding port 13, the feeding port 14, the partition assembly 15, the first connecting plate 1501, the second electric push rod 1502, the connecting block 1503, the baffle plate 1504, the sound insulation assembly 16, the second motor 1601, the threaded rod 1602, the slider 1603, the second connecting plate 1604, the third connecting plate 1605 and the foldable sound insulation board 1606, which solves the problem that the common equipment is not easy to clean inside the mixer after use, and needs more consumption It takes time and labor to clean the inside of the mixer. When the mixer is in use, it will produce harsh noise. When the equipment is used for a long time, the noise will have a corresponding impact on the surrounding environment and personnel, which is not conducive to the continuous use of the equipment for a long time.

It should be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements but also other elements not expressly listed or which are inherent to such process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A blender for making coal ash bricks, comprising a positioning plate (1), characterized in that: the upper surface of the positioning plate (1) is fixedly equipped with sound-insulating side plates (2) respectively, the upper surface of the sound-insulating side plate (2) is fixedly equipped with a fixed block (3), the upper surface of the positioning plate (1) is fixedly installed with four groups of fixed columns (4), the upper ends of the four groups of fixed columns (4) are jointly connected with a base plate (5), and the base plate (5) is fixedly installed with a work box (6), and the work box (6) ) is provided with a groove (7), the working box (6) is provided with a first clamping groove (8), the working box (6) is provided with a second clamping groove (9), the working box (6) is provided with a stirring assembly ( 10 ), the upper surface of the working box (6) is detachably mounted with a soundproof top plate ( 11 ), the side of the working box ( 6 ) is fixedly installed with a discharge port ( 14 ), the discharge port ( 14 ) is provided with a spacer assembly ( 15 ), the positioning plate ( 1 ) The other two sides of the upper surface are provided with sound insulation components (16). 2. A mixer for making coal ash bricks as claimed in claim 1, characterized in that: a block (12) is fixedly installed on the lower surface of the sound-insulating top plate (11), and the block (12) is snap-fitted and installed in the first snap-in groove (8), and a feeding port (13) is provided on the sound-insulating top plate (11). 3. A mixer for making coal ash bricks as claimed in claim 2, characterized in that: the mixing assembly (10) comprises four sets of electric push rods (1001) and two sets of adjustment plates (1002), the four sets of electric push rods (1001) are respectively fixedly installed on the upper surface of the positioning plate (1), the two sets of adjustment plates (1002) are respectively slidably installed on the second clamping groove (9), and the electric push rods (1001) are fixedly mounted with a fixing plate (1003), One side of the fixing plate (1003) is connected to the adjusting plate (1002). 4. A mixer for making coal ash bricks as claimed in claim 3, characterized in that: a first motor (1004) is fixedly mounted on the upper surface of one group of said fixing plates (1003), the output shaft of said first motor (1004) passes through one of the group of adjusting plates (1002), said one group of adjusting plates (1002) is provided with a bearing seat (1007), and a rotating column (1005) is fixedly installed on said first motor (1004) output shaft, said rotating column (10 05) The other end is rotatably installed on the bearing seat (1007), and several groups of stirring blades (1006) are arranged on the rotating column (1005). 5. The mixer for making coal ash bricks according to claim 4, characterized in that: the partition assembly (15) includes a first connecting plate (1501), the first connecting plate (1501) is fixedly installed on one side of the bottom plate (5), two groups of second electric push rods (1502) are fixedly installed on the first connecting plate (1501), and connecting blocks (1503) are fixedly installed on the upper surfaces of the two groups of second electric pushing rods (1502), and the connecting blocks (1503) A baffle (1504) is commonly connected to the top, and the baffle (1504) can be adjusted and installed on the discharge port (14). 6. A mixer for making fly ash bricks according to claim 5, characterized in that: the sound insulation assembly (16) includes four groups of second motors (1601), the four groups of second motors (1601) are respectively fixedly installed on both sides of the lower surface of the fixed block (3), the output shaft of the second motor (1601) is fixedly mounted with a threaded rod (1602), and the other end of the threaded rod (1602) is rotatably mounted on the positioning plate (1), and the threaded rod (1602) is threaded A slider (1603) is installed. 7. A mixer for making coal ash bricks according to claim 6, characterized in that: a second connecting plate (1604) is fixedly installed between the second motor (1601), a third connecting plate (1605) is arranged between the sliders (1603), and several sets of foldable sound insulation panels (1606) are foldably installed between the second connecting plate (1604) and the third connecting plate (1605).