A gypsum mortar mixing machine capable of adjusting mixture ratio

By using a mixing motor, angle mixing claw and elastic belt detection system in the gypsum mortar mixer, real-time monitoring and adjustment of gypsum mortar is achieved, solving the problem of difficulty in monitoring and adjusting the viscosity in the existing technology, and improving the Spraying effect and construction efficiency.

CN112277157BActive Publication Date: 2024-12-31BEIJING DONGFANG FUHAO NEW TYPE CONSTR MATERIALS CO LTD
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Patent Information

Application Number
CN202011131729.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-21
Publication Date
2024-12-31
Estimated Expiration
2040-10-21

AI Technical Summary

Technical Problem

The existing gypsum mortar stirring device is difficult to monitor and adjust the viscosity of the mixture in real time, affecting the spraying effect and construction efficiency.

Method used

A gypsum mortar mixer with adjustable mixture ratio was designed, using components such as mixing motor, angle mixing claws, elastic belts and detection beads. By monitoring the viscosity in real time and adjusting the angle of the mixing claws, it can achieve high efficiency in gypsum mortar. Stir and spray.

Benefits of technology

Real-time monitoring and adjustment of gypsum mortar is achieved to ensure that its viscosity meets construction needs, improves spraying effect and construction efficiency, and avoids material waste and construction risks.

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Abstract

The invention discloses a gypsum mortar mixing machine capable of adjusting the proportion of a mixture, comprising a bracket, characterized in that: a stirring motor is installed on the surface of the bracket, a connecting disk is connected to the front end of an output shaft of the stirring motor, a motor transmission shaft protection cover is installed on the surface of the output shaft of the stirring motor, a connecting shaft is fixedly connected to the left side of the connecting disk, a stirring shaft is connected inside the connecting shaft, an angle stirring claw is movably installed on the surface of the stirring shaft, a stirring barrel is installed on one side of the connecting disk, a stirring protection cover is installed on the surface of the connecting disk, a stirring barrel protection cover is fixedly installed on one side of the stirring protection cover, a water inlet protection cover is fixedly installed on one side of the stirring barrel protection cover, a liquid input port is connected to one side of the water inlet protection port, and a water pump is connected to the front end of the liquid input port. The invention has the characteristics of strong practicability and real-time monitoring and adjustment of the viscosity of the mixture.
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Description

Technical Field

[0001] The invention relates to the technical field of gypsum mortar stirring devices, in particular to a gypsum mortar mixing aid capable of adjusting the proportion of a mixture. Background Art

[0002] In current construction projects such as building construction, bridge construction, elevated road construction, water conservancy facility construction, etc., a mortar support layer needs to be applied on the wall surface after the main building support or wall construction is completed. Therefore, the application of paste mortar mixing devices is becoming more and more extensive. However, in the existing paste mortar mixing devices, it is necessary to take out some samples first to detect whether the viscosity of the mixture meets the use requirements, which is very inconvenient. Therefore, it is very necessary to design a gypsum mortar auxiliary mixer with adjustable mixture ratio that is highly practical and can monitor and adjust the viscosity of the mixture in real time. Summary of the invention

[0003] The object of the present invention is to provide a gypsum mortar mixing machine capable of adjusting the mixture ratio, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a gypsum mortar mixing machine with adjustable mixture ratio, comprising a bracket, characterized in that a stirring motor is installed on the surface of the bracket, a connecting disk is connected to the front end of the output shaft of the stirring motor, a motor drive shaft protection cover is installed on the surface of the output shaft of the stirring motor, the stirring motor can drive the connecting disk to rotate, and during the transmission process of the stirring motor, the motor drive shaft protection cover can protect it from external factors, and can also prevent accidental injuries caused by accidental touch of workers during work.

[0005] According to the above technical solution, a connecting shaft is fixedly connected to the left side of the connecting disk, a stirring shaft is connected to the inside of the connecting shaft, and an angle stirring claw is movably installed on the surface of the stirring shaft. When the stirring motor is turned on, the output shaft of the stirring motor will drive the connecting disk to rotate, and the connecting shaft at the front end of the rotating disk will drive the stirring shaft to rotate, and finally the stirring shaft will drive the angle stirring claw on its surface to rotate, and the angle stirring claw will stir the material in the stirring barrel clockwise. Because the stirring claws at each angle have a certain installation angle, when the stirring shaft drives the angle stirring claw to rotate clockwise, the stirring claws at each angle will concentrate the materials in the stirring barrel on the right side of the stirring barrel for stirring, and vice versa, the already stirred material can be pushed to the left side of the stirring barrel so that it can be discharged through the discharge port for use. At the same time, the angles of the stirring claws at each angle can be adjusted according to actual use needs before the stirring operation;

[0006] Inside the connection between the angle stirring claw and the stirring shaft, the angle stirring claw and the stirring shaft are connected by a bearing, and a gear is installed at the end of the angle stirring claw, and the same rack is installed on the gear surface at the end of the angle stirring claw in the same plane. This rack can control the rotation of the gear by rotating, so as to achieve the effect of controlling the rotation of the angle stirring claw. These racks extend out of the mixing barrel, and gear-shaped adjustment rotating handles are installed at the end. The rotation angle of the stirring claws at various angles in the barrel can be controlled by rotating these handles. After the subsequent viscosity values ​​are detected, the staff can adjust the rotation angle of the stirring claws at various angles according to these viscosity values, so as to stir the material in the barrel at the best angle to achieve the highest work efficiency.

[0007] According to the above technical solution, a mixing barrel is installed on one side of the connecting plate, a stirring protective cover is installed on the surface of the connecting plate, a mixing barrel protective cover is fixedly installed on one side of the stirring protective cover, and a water inlet protective cover is fixedly installed on one side of the mixing barrel protective cover. Each protective cover can prevent its components from being affected or damaged by external factors during the working rotation process, and can also prevent accidental touching by the staff during the work process. Because if the equipment is accidentally touched during rotation, serious consequences will occur, and the protective cover can effectively avoid the occurrence of these situations.

[0008] According to the above technical solution, one side of the water inlet protective cover is connected to a liquid input port, the front end of the liquid input port is connected to a water pump, one side of the mixing barrel protective cover is connected to a solid input port, one side of the solid input port is installed with an input control valve, a discharge port is installed below the mixing barrel protective cover, and one side of the discharge port is installed with a discharge control valve. When this set of gypsum mortar mixing device is working, the materials required for gypsum mortar mixing can be injected into the mixing barrel through the solid input port and the liquid input port. After the mixing is completed, the gypsum mortar inside the mixing barrel can be discharged through the discharge port for spraying.

[0009] (1) According to the above technical solution, a mounting bolt is threadedly installed on the inner wall of the mixing barrel, and an elastic band is connected to the bottom of the mounting bolt. Testing beads are evenly installed in the middle of the elastic band. After the gypsum mortar is mixed, it needs to be sprayed on the main support or wall of the building. Therefore, the viscosity of the gypsum mortar is particularly important, which determines the thickness of the main support or wall of the building that can be attached during spraying. Elastic bands and testing beads are installed inside the mixing barrel. The mounting bolts are made of transparent material, and the cross section of the elastic band can be directly observed from the outside of the barrel. There is a dial at the mounting bolts, and the size of the cross section of the elastic band can be observed. The elastic band will be stretched in the mixing barrel as the gypsum mortar is stirred. When the elastic band is stretched, its cross section will inevitably become narrower. At this time, the staff can calculate the viscosity of the gypsum mortar inside the mixing barrel at this time. The specific calculation formula is:

[0010] Among them, Ka is the viscosity value; F is the initial elastic force value of the elastic band; D is the cross-sectional diameter of the elastic band at this time; then the staff can use these viscosity data to add liquid or solid substances according to actual usage needs to adjust the overall viscosity of the gypsum mortar. After the viscosity reaches the usage requirements, the stirring motor can be reversed so that the stirring claws at various angles can push the stirred gypsum mortar to the discharge port, and then the gypsum mortar can be sprayed through the discharge port.

[0011] According to the above technical solution, a rotating coolant bag is fixedly installed on the outer circumferential surface of the connecting disk, the interior of the rotating coolant bag is filled with coolant, and the rotating coolant bag is made of flexible material.

[0012] According to the above technical solution, a fixed coolant bag is fixedly installed on the inner wall of the stirring protective cover, the interior of the fixed coolant bag is filled with coolant, and the fixed coolant bag is made of flexible material.

[0013] According to the above technical solution, an airbag is installed inside the stirring protective cover, and an airbag inflation port is opened on the top of the stirring protective cover.

[0014] According to the above technical solution, a motor heat dissipation outlet is installed on the surface of the mixing motor, and the motor heat dissipation outlet is connected to the airbag inflation port by an air pipe. There will be a certain gap at the connection between the connecting plate and the mixing barrel, and leakage may occur during the rotation of the connecting plate. A rotating coolant bag is installed on the outer circular surface of the connecting plate. The coolant therein will diffuse outward due to the influence of centrifugal force during the rotation process, so that the overall rotating coolant bag diffuses outward. At the same time, a fixed coolant bag is installed on the inner wall of the mixing protective cover. At this time, the rotating coolant bag that rotates and diffuses outward will contact with the fixed coolant bag, and as the connecting plate rotates The two bags are more tightly coupled to each other to prevent the material inside the mixing barrel from leaking out of the barrel during rotation. At the same time, an air bag is installed on the outer surface of the fixed coolant bag. Heat is generated during the working process of the mixing motor. The heat dissipation outlet of the motor can discharge the heat in the form of blowing air and fill part of the gas into the air bag through the air pipe. At this time, the fixed coolant bag will be squeezed to make its contact with the rotating coolant bag closer. In the process of contact between the rotating coolant bag and the fixed coolant bag, heat will inevitably be generated due to rotation, and the coolant in each coolant bag can absorb the heat, which can effectively avoid overheating.

[0015] Compared with the prior art, the present invention has the beneficial effect of being able to monitor and adjust the viscosity of the mixture in real time.

[0016] (1) By providing a stirring motor and a stirring shaft, when the gypsum mortar stirring device is working, the materials required for stirring the gypsum mortar can be first injected into the stirring barrel through the solid input port and the liquid input port, and then the stirring motor is turned on. The output shaft of the stirring motor will drive the connecting disk to rotate, and the connecting shaft at the front end of the rotating disk will drive the stirring shaft to rotate. Finally, the stirring shaft will drive the angle stirring claws on its surface to rotate, and the angle stirring claws will stir the materials in the stirring barrel clockwise. Because the stirring claws at each angle have a certain installation angle, when the stirring shaft drives the angle stirring claws to rotate clockwise, the stirring claws at each angle will concentrate the materials in the stirring barrel on the right side of the stirring barrel for stirring. Conversely, the materials that have been stirred can be pushed to the left side of the stirring barrel so that they can be discharged through the discharge port for use. At the same time, the angles of the stirring claws at each angle can be adjusted according to actual use needs before the stirring operation;

[0017] (2) After the gypsum mortar is mixed, it needs to be sprayed on the main support or wall of the building. Therefore, the viscosity of the gypsum mortar is particularly important. It determines the thickness of the main support or wall of the building that can be attached when spraying. Elastic bands and detection beads are installed inside the mixing barrel. The mounting bolts are made of transparent material, and the cross section of the elastic band can be directly observed from the outside of the barrel. There is a dial at the mounting bolts, and the size of the cross section of the elastic band can be observed. The elastic band will be stretched in the mixing barrel as the gypsum mortar is stirred. When the elastic band is stretched, its cross section will inevitably become narrower. At this time, the staff can calculate the viscosity of the gypsum mortar inside the mixing barrel. The specific calculation formula is:

[0018]

[0019] Among them, Ka is the viscosity value; F is the initial elastic force value of the elastic band; D is the cross-sectional diameter of the elastic band at this time; then the staff can use these viscosity data to add liquid or solid substances according to actual usage needs to adjust the overall viscosity of the gypsum mortar. After the viscosity reaches the usage requirements, the stirring motor can be reversed so that the stirring claws at various angles can push the stirred gypsum mortar to the discharge port, and then the gypsum mortar can be sprayed through the discharge port.

[0020] (3) By providing various coolant bags and air bags, there will be more or less a certain gap at the connection between the connecting plate and the stirring barrel, and leakage may occur during the rotation of the connecting plate. A rotating coolant bag is installed on the outer circumferential surface of the connecting plate. The coolant therein will diffuse outward due to the influence of centrifugal force during the rotation process, causing the entire rotating coolant bag to diffuse outward. At the same time, a fixed coolant bag is installed on the inner wall of the stirring protective cover. At this time, the rotating coolant bag that rotates and diffuses outward will contact the fixed coolant bag, and cooperate with each other more closely as the connecting plate rotates, thereby preventing The material inside the mixing barrel leaks out of the barrel during the rotation process. At the same time, an air bag is installed on the outer surface of the fixed coolant bag. Heat is generated during the working process of the mixing motor. The motor heat dissipation outlet can discharge the heat in the form of blowing, and fill part of the gas into the air bag through the air pipe. At this time, the fixed coolant bag will be squeezed to make its contact with the rotating coolant bag closer. In the process of contact between the rotating coolant bag and the fixed coolant bag, heat will inevitably be generated due to rotation, and the coolant in each coolant bag can absorb the heat, which can effectively avoid overheating.

[0021] (4) Inside the connection between the angle stirring claw and the stirring shaft, the angle stirring claw and the stirring shaft are connected by a bearing, and a gear is installed at the end of the angle stirring claw. The same rack is installed on the gear surface at the end of the angle stirring claw in the same plane. This rack can control the rotation of the gear by rotating, so as to achieve the effect of controlling the rotation of the angle stirring claw. These racks extend out of the mixing barrel, and gear-shaped adjustment rotating handles are installed at the end. The rotation angle of the stirring claws at various angles in the barrel can be controlled by rotating these handles. After the subsequent viscosity values ​​are detected, the staff can use these viscosity values ​​to adjust the rotation angles of the stirring claws at various angles, so as to stir the materials in the barrel at the best angle to achieve the highest work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the overall front structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the internal structure of the mixing barrel of the present invention;

[0025] Figure 3 It is a structural schematic diagram of the connection disk of the present invention;

[0026] Figure 4 It is a schematic structural diagram of the stirring protective cover of the present invention;

[0027] Figure 5 It is a structural schematic diagram of a viscosity detection device in a mixing barrel of the present invention;

[0028] In the figure: 1. bracket; 2. stirring motor; 3. motor heat dissipation outlet; 4. motor drive shaft protection cover; 5. stirring barrel protection cover; 6. liquid input port; 7. water inlet protection cover; 8. discharge port; 9. solid input port; 10. stirring protection cover; 11. connecting plate; 12. stirring shaft; 13. angle stirring claw; 14. connecting shaft; 15. rotating coolant bag; 16. fixing coolant bag; 17. mounting bolts; 18. elastic band; 19. detection beads. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-2 The present invention provides a technical solution: a gypsum mortar auxiliary mixing machine capable of adjusting the proportion of a mixture, comprising a bracket 1, characterized in that: a stirring motor 2 is mounted on the surface of the bracket 1, a connecting plate 11 is connected to the front end of the output shaft of the stirring motor 2, a motor transmission shaft protection cover 4 is mounted on the surface of the output shaft of the stirring motor 2, the stirring motor 2 can drive the connecting plate 11 to rotate, and during the transmission process of the stirring motor 2, the motor transmission shaft protection cover 4 can protect it from external factors and prevent accidental injuries caused by workers' accidental touch during work;

[0031] See also Figure 2 , a connecting shaft 14 is fixedly connected to the left side of the connecting disk 11, a stirring shaft 12 is connected inside the connecting shaft 14, and an angle stirring claw 13 is movably installed on the surface of the stirring shaft 12. When the stirring motor 2 is turned on, the output shaft of the stirring motor 2 will drive the connecting disk 11 to rotate, and the connecting shaft 14 at the front end of the rotating disk 11 will drive the stirring shaft 12 to rotate, and finally the stirring shaft 12 will drive the angle stirring claw 13 on its surface to rotate, and the angle stirring claw 13 will stir the material in the stirring barrel clockwise. Because the stirring claws 13 at each angle have a certain installation angle, when the stirring shaft 12 drives the angle stirring claw 13 to rotate clockwise, the stirring claws 13 at each angle will concentrate the materials in the stirring barrel on the right side of the stirring barrel for stirring, and vice versa, the stirred material can be pushed to the left side of the stirring barrel so that it can be discharged through the discharge port 8 for use. At the same time, the angles of the stirring claws 13 at each angle can be adjusted according to actual use needs before the stirring operation;

[0032] In the interior where the angle stirring claw 13 is connected to the stirring shaft 12, the angle stirring claw 13 and the stirring shaft 12 are connected by a bearing, and a gear is installed at the end of the angle stirring claw 13, and the same rack is installed on the gear surface at the end of the angle stirring claw 13 in the same plane. This rack can control the rotation of the gear by rotating, so as to achieve the effect of controlling the rotation of the angle stirring claw 13. These racks extend out of the mixing barrel, and gear-shaped adjustment rotating handles are installed at the end. The rotation angle of the stirring claws at various angles in the barrel can be controlled by rotating these handles. After the subsequent viscosity values ​​are detected, the staff can adjust the rotation angle of the stirring claws at various angles according to these viscosity values, so as to stir the materials in the barrel at the best angle to achieve the highest work efficiency;

[0033] See also Figure 1-2 A mixing barrel is installed on one side of the connecting plate 11, a mixing protective cover 10 is installed on the surface of the connecting plate 11, a mixing barrel protective cover 5 is fixedly installed on one side of the mixing protective cover 10, and a water inlet protective cover 7 is fixedly installed on one side of the mixing barrel protective cover 5. Each protective cover can prevent its components from being affected or damaged by external factors during the working rotation process, and can also prevent the staff from accidentally touching the equipment during the working process, because if the equipment is accidentally touched during the rotation process, serious consequences will occur, and the protective cover can effectively avoid these situations.

[0034] See also Figure 1 , a liquid input port 6 is connected to one side of the water inlet protective cover 7, a water pump is connected to the front end of the liquid input port 6, a solid input port 9 is connected to one side of the mixing barrel protective cover 5, an input control valve is installed on one side of the solid input port 9, a discharge port 8 is installed below the mixing barrel protective cover 5, a discharge control valve is installed on one side of the discharge port 8, when the gypsum mortar mixing device is working, the materials required for the gypsum mortar mixing can be first injected into the mixing barrel through the solid input port 9 and the liquid input port 6, and after the mixing is completed, the gypsum mortar inside the mixing barrel can be discharged through the discharge port 8 for spraying;

[0035] See also Figure 5, a mounting bolt 17 is threadedly installed on the inner wall of the mixing barrel, an elastic band 18 is connected to the bottom of the mounting bolt 17, and a detection bead 19 is evenly installed in the middle of the elastic band 18. After the gypsum mortar is mixed, it needs to be sprayed on the main support or wall of the building. Therefore, the viscosity of the gypsum mortar is particularly important, which determines the thickness of the main support or wall of the building that can be attached during spraying. An elastic band 18 and a detection bead 19 are installed inside the mixing barrel. The mounting bolt 17 is made of transparent material, and the cross section of the elastic band 18 can be directly observed from outside the barrel. There is a dial at the mounting bolt 17, and the size of the cross section of the elastic band 18 can be observed. The elastic band 18 will be stretched in the mixing barrel as the gypsum mortar is stirred. When the elastic band is stretched, its cross section will inevitably become narrower. At this time, the staff can calculate the viscosity of the gypsum mortar inside the mixing barrel at this time. The specific calculation formula is:

[0036] Wherein Ka is the viscosity value; F is the initial elastic force value of the elastic band; D is the cross-sectional diameter of the elastic band at this time; then the staff can use these viscosity data to add liquid or solid substances according to actual use requirements to adjust the overall viscosity of the gypsum mortar. After the viscosity reaches the use requirement, the stirring motor 2 can be reversed so that the stirring claws 13 at each angle push the stirred gypsum mortar to the discharge port 8, and then the gypsum mortar can be sprayed through the discharge port 8;

[0037] See also Figure 2-4A rotating coolant bag 15 is fixedly installed on the outer circular surface of the connecting disk 11, and the interior of the rotating coolant bag 15 is filled with coolant. The rotating coolant bag 15 is made of flexible material. A fixed coolant bag 16 is fixedly installed on the inner wall of the stirring protective cover 10, and the interior of the fixed coolant bag 16 is filled with coolant. The fixed coolant bag 16 is made of flexible material. An air bag is installed inside the stirring protective cover 10, and an air bag inflation port is opened on the top of the stirring protective cover 10. A motor heat dissipation outlet 3 is installed on the surface of the stirring motor 2, and the motor heat dissipation outlet 3 is connected to the air bag inflation port by an air pipe. There will be a certain gap at the connection between the connecting disk 11 and the stirring barrel, and leakage may occur during the rotation of the connecting disk 11. A rotating coolant bag 15 is installed on the outer circular surface of the connecting disk 11, and the coolant therein will diffuse outward due to the influence of centrifugal force during the rotation process, so that the overall rotation cooling The liquid bag 15 diffuses outwards, and a fixed coolant bag 16 is installed on the inner wall of the stirring protective cover 10. At this time, the rotating coolant bag 15 that rotates and diffuses outwards will contact with the fixed coolant bag 16, and cooperate with each other more closely as the connecting plate 11 rotates, so as to prevent the material inside the stirring barrel from leaking out of the barrel during the rotation process. At the same time, an air bag is also installed on the outer surface of the fixed coolant bag 16, and heat is generated during the working process of the stirring motor 2. The motor heat dissipation outlet 3 can discharge this heat in the form of blowing, and fill part of the gas into the air bag through the air pipe. At this time, the fixed coolant bag 16 will be squeezed to make it more closely contacted with the rotating coolant bag 15. In the process of the rotating coolant bag 15 contacting with the fixed coolant bag 16, heat will inevitably be generated due to rotation, and the coolant in each coolant bag can absorb this heat, which can effectively avoid overheating.

[0038] Working principle:

[0039] The stirring motor 2 can drive the connecting disk 11 to rotate. During the transmission of the stirring motor 2, the motor transmission shaft protection cover 4 can protect it from external factors and prevent accidental injuries caused by workers' accidental touch during work. When the stirring motor 2 is turned on, the output shaft of the stirring motor 2 will drive the connecting disk 11 to rotate. The connecting shaft 14 at the front end of the rotating disk 11 will drive the stirring shaft 12 to rotate. Finally, the stirring shaft 12 will drive the angle stirring claws 13 on its surface to rotate. The angle stirring claws 13 will stir the materials in the stirring barrel clockwise. Because the stirring claws 13 at various angles have a certain installation angle, when the stirring shaft 12 drives the angle stirring claws 13 to rotate clockwise, the stirring claws 13 at various angles will concentrate the materials in the stirring barrel on the right side of the stirring barrel. Stirring can be carried out, otherwise the stirred material can be pushed to the left side of the stirring barrel so that it can be discharged through the discharge port 8 for use. At the same time, the angle of the stirring claws 13 at various angles can be adjusted according to actual use needs before the stirring operation. In the interior where the angle stirring claw is connected to the stirring shaft, the angle stirring claw and the stirring shaft are connected by bearings, and a gear is installed at the end of the angle stirring claw. The same rack is installed on the gear surface at the end of the angle stirring claw in the same plane. This rack can control the rotation of the gear by rotating, so as to achieve the effect of controlling the rotation of the angle stirring claw. These racks extend out of the stirring barrel, and gear-shaped adjusting rotating handles are installed at the end. The rotation of the stirring claws at various angles in the barrel can be controlled by rotating these handles. Angle, after the subsequent viscosity value is detected, the staff can use these viscosity values ​​to adjust the rotation angle of the stirring claws at various angles, so as to stir the materials in the barrel at the best angle to achieve the highest work efficiency. Each protective cover can prevent its components from being affected or damaged by external factors during the working rotation process, and can also prevent the staff from accidentally touching the equipment during the work process. If the equipment is accidentally touched during the rotation process, serious consequences will occur. The protective cover can effectively avoid these situations. When the present gypsum mortar mixing device is working, the materials required for the gypsum mortar mixing can be first injected into the mixing barrel through the solid input port 9 and the liquid input port 6. After the mixing is completed, the gypsum mortar inside the mixing barrel can be The spray is discharged through the discharge port 8. After the gypsum mortar is mixed, it needs to be sprayed on the main support or wall of the building. Therefore, the viscosity of the gypsum mortar is particularly important. It determines the thickness of the main support or wall of the building that can be attached during spraying. An elastic band 18 and a detection bead 19 are installed inside the mixing barrel. The mounting bolt 17 is made of transparent material, and the cross section of the elastic band 18 can be directly observed from the outside of the barrel. There is a dial at the mounting bolt 17, and the size of the cross section of the elastic band 18 can be observed. The elastic band 18 will be stretched in the mixing barrel as the gypsum mortar is stirred. When the elastic band is stretched, its cross section will inevitably become narrower. At this time, the staff can calculate the viscosity of the gypsum mortar inside the mixing barrel at this time. The specific calculation formula is:

[0040] Among them, Ka is the viscosity value; F is the initial elastic force value of the elastic band; D is the cross-sectional diameter of the elastic band at this time; then the staff can use these viscosity data to add liquid or solid substances according to actual use requirements to adjust the overall viscosity of the gypsum mortar. After the viscosity reaches the use requirement, the stirring motor 2 can be reversed so that the stirring claws 13 at each angle can push the stirred gypsum mortar to the discharge port 8, and then the gypsum mortar can be sprayed through the discharge port 8. There will be a certain gap at the connection between the connecting disk 11 and the mixing barrel, and leakage may occur during the rotation of the connecting disk 11. A rotating coolant bag 15 is installed on the outer cylindrical surface of the connecting disk 11. The coolant therein will diffuse outward due to the influence of centrifugal force during the rotation process, causing the overall rotating coolant bag 15 to diffuse outward, and at the same time on the stirring protective cover A fixed coolant bag 16 is installed on the inner wall of 10. At this time, the rotating coolant bag 15 that rotates and diffuses outward will contact with the fixed coolant bag 16, and cooperate with each other more closely as the connecting plate 11 rotates, so as to prevent the material inside the mixing barrel from leaking out of the barrel during the rotation. At the same time, an air bag is also installed on the outer surface of the fixed coolant bag 16. Heat is generated during the working process of the mixing motor 2. The motor heat dissipation outlet 3 can discharge the heat in the form of blowing, and fill part of the gas into the air bag through the air pipe. At this time, the fixed coolant bag 16 will be squeezed to make it contact more closely with the rotating coolant bag 15. In the process of the rotating coolant bag 15 contacting with the fixed coolant bag 16, heat will inevitably be generated due to rotation, and the coolant in each coolant bag can absorb the heat, which can effectively avoid overheating.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. 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. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gypsum mortar mixing machine capable of adjusting the mixture ratio, comprising a bracket (1), characterized in that: A stirring motor (2) is mounted on the surface of the bracket (1); a connecting plate (11) is connected to the front end of the output shaft of the stirring motor (2); and a motor transmission shaft protective cover (4) is mounted on the surface of the output shaft of the stirring motor (2); A connecting shaft (14) is fixedly connected to the left side of the connecting plate (11), a stirring shaft (12) is connected inside the connecting shaft (14), and an angle stirring claw (13) is connected to the surface bearing of the stirring shaft (12); A gear is fixedly mounted on the end of the angle stirring claw (13), the gear is located inside the stirring shaft (12), a rack is mounted on the surface of the gear, and an adjusting rotating handle is mounted on one side of the rack; A stirring barrel is mounted on one side of the connection plate (11); a stirring protective cover (10) is mounted on the surface of the connection plate (11); a stirring barrel protective cover (5) is fixedly mounted on one side of the stirring protective cover (10); and a water inlet protective cover (7) is fixedly mounted on one side of the stirring barrel protective cover (5); One side of the water inlet protective cover (7) is connected to a liquid input port (6), the front end of the liquid input port (6) is connected to a water pump, one side of the mixing barrel protective cover (5) is connected to a solid input port (9), one side of the solid input port (9) is installed with an input control valve, and a discharge port (8) is installed below the mixing barrel protective cover (5), one side of the discharge port (8) is installed with a discharge control valve; A mounting bolt (17) is threadedly mounted on the inner wall of the mixing barrel, an elastic band (18) is connected to the bottom of the mounting bolt (17), and detection beads (19) are evenly mounted in the middle of the elastic band (18); A rotating coolant bag (15) is fixedly mounted on the outer circumferential surface of the connecting plate (11), the interior of the rotating coolant bag (15) is filled with coolant, and the rotating coolant bag (15) is made of a flexible material; A fixed coolant bag (16) is fixedly mounted on the inner wall of the stirring protective cover (10), the interior of the fixed coolant bag (16) is filled with coolant, and the fixed coolant bag (16) is made of a flexible material; An airbag is installed inside the stirring protective cover (10), and an airbag inflation port is opened on the top of the stirring protective cover (10); A motor heat dissipation outlet (3) is installed on the surface of the stirring motor (2), and the motor heat dissipation outlet (3) is connected to the airbag inflation port via an air pipe; The mounting bolt (17) is made of a transparent material and is provided with a dial. When the elastic band (18) is stretched, the viscosity of the gypsum mortar inside the mixing barrel is calculated by the formula: Ka=F / D Where Ka is the viscosity value; F is the initial elastic force value of the elastic band; and D is the cross-sectional diameter of the elastic band at this time.

Citation Information

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