Mortar stirring equipment

By introducing a weighing base and a quantitative feeding system into the mortar mixing equipment, combined with forward and reverse mixing blades, automatic quantitative feeding and efficient mixing are achieved, solving the problems of cumbersome feeding and poor mixing effect in existing equipment, and improving work efficiency and mixing uniformity.

CN121062023AInactive Publication Date: 2025-12-05SHENZHEN BEST BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202511231080.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-30
Publication Date
2025-12-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing mortar mixing equipment requires manual weighing and proportioning during the feeding process, resulting in a large workload, low mixing efficiency, and poor mixing effect.

Method used

A mixing device with sand and cement hoppers was designed, equipped with a weighing base and a quantitative feeding system. Combined with mixing rollers with forward and reverse mixing blades, it realizes automatic quantitative feeding and preliminary mixing, and then achieves efficient mixing through the rotation of the mixing rollers.

Benefits of technology

The material feeding process has been simplified, and the mixing efficiency and effect have been improved, enabling sand and cement to be mixed quickly and evenly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of stirring equipment, and provides mortar stirring equipment which comprises a stirring box, stirring motors are installed on the two sides of the stirring box correspondingly, stirring rollers are fixed to the driving ends of the stirring motors through couplings, forward stirring blades and reverse stirring blades are welded to the outer sides of the stirring rollers correspondingly, and a feeding pipe is connected to one side of the stirring box in a penetrating mode. A feeding motor is installed at one end of the feeding pipe, a feeding shaft is fixed to the driving end of the feeding motor through a coupler, feeding blades are welded to the outer side of the feeding shaft, the outer side of the feeding pipe is sleeved with a discharging frame, a discharging box frame is welded to the interior of the discharging frame, and a discharging motor is installed in the discharging box frame. According to the multi-directional mortar stirring device, quantitative discharging can be conducted according to the proportion, preliminary mixing can be conducted in the discharging process, so that the stirring efficiency is improved, mortar can be stirred in multiple directions through the stirring device, sand and cement can be rapidly and evenly mixed, and therefore the stirring effect is improved.
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Description

Technical Field

[0001] This invention relates to the field of mixing equipment technology, specifically to mortar mixing equipment. Background Technology

[0002] Mortar mixing equipment is a specialized piece of machinery used to mix raw materials such as sand, cement, lime, gypsum, additives, and water in a certain proportion to prepare mortar that meets construction requirements. It uses mechanical forces, such as the rotation, impact, and shearing of the mixing blades, to ensure full contact and diffusion of the component materials, forming a stable and homogeneous mortar. This mortar is widely used in building construction, municipal construction, road construction, water conservancy projects, and other fields.

[0003] Existing technology publication CN214394778U discloses a mortar mixing device, including a mixing cylinder. The top of the mixing cylinder is provided with a cover, and the bottom of the mixing cylinder is provided with a discharge port. A drive motor is provided on the top surface of the cover. The shaft of the drive motor passes through the top plate of the cover, and the output end of the drive motor is connected to a detachable mixing shaft. The mixing cylinder has a feeding channel and a mixing channel. The mixing shaft is located in the mixing channel, and the discharge port of the feeding channel is located above the mixing channel. The outer wall of the mixing shaft is provided with spirally rotating mixing blades, which can move the mortar at the bottom upwards and then fall back to the bottom. This repeated operation ensures that the mortar is fully mixed. The detachable mixing shaft can be easily removed for replacement, resulting in high replacement efficiency.

[0004] However, while existing mortar mixing equipment can mix mortar, the feeding process requires weighing the mortar raw materials and adding them to the mixing equipment according to the specified ratio. This weighing process involves multiple steps, making it difficult for the mixing equipment to feed materials in the correct proportion. This results in a heavy workload for the workers and affects the mixing efficiency. Furthermore, the mixing equipment typically mixes the mortar in one direction, leading to poor mixing results. Therefore, we propose a mortar mixing equipment based on... Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, the present invention provides a mortar mixing device to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solution: A mortar mixing device includes a mixing tank, on both sides of which a mixing motor is installed. A mixing roller is fixed to the drive end of the mixing motor via a coupling. Forward mixing blades and reverse mixing blades are welded to the outer sides of the mixing rollers. A feeding pipe is connected through one side of the mixing tank. A feeding motor is installed at one end of the feeding pipe. A feeding shaft is fixed to the drive end of the feeding motor via a coupling. Feeding blades are welded to the outer side of the feeding shaft. A discharge frame is sleeved on the outer side of the feeding pipe. A discharge box frame is welded inside the discharge frame. A discharge motor is installed inside the discharge box frame. A discharge rod is fixed to the drive end of the discharge motor via a coupling.

[0009] Preferably, a support frame is bolted to the bottom of the mixing tank, and support legs are welded to the bottom of the support frame.

[0010] The above technical solution provides support through the support frame and support legs, making the mixing equipment more stable.

[0011] Preferably, a conveying pipe is bolted to the front of the mixing tank, a discharge pipe is welded to the outside of the conveying pipe, and a discharge motor is bolted to the top of the conveying pipe.

[0012] The above technical solution involves starting the discharge motor, which drives the conveyor blades to rotate via the conveyor shaft. The conveyor blades then transport the mixed mortar into the conveyor pipe, and the mortar is discharged through the discharge pipe.

[0013] Preferably, the drive end of the discharge motor is fixed to a conveying shaft via a coupling, and a conveying blade is welded to the outside of the conveying shaft, the conveying blade being located inside the conveying pipe.

[0014] The above technical solution involves starting the discharge motor, which drives the conveyor blades to rotate via the conveyor shaft. The conveyor blades then transport the mixed mortar, which is discharged from the discharge pipe through the conveyor pipe.

[0015] Preferably, a support plate is installed on the outer side of the unloading rack, a support rod is bolted to the bottom of the support plate, and a weighing base is bolted to the bottom of the support rod.

[0016] The above technical solution provides support through the support plate and support rod, and the weighing base allows for the weighing of sand and cement materials.

[0017] Preferably, the output end of the weighing base is electrically connected to a data cable, one end of which is electrically connected to an operating panel, and the front of the operating panel is equipped with a display screen and control buttons.

[0018] The above technical solution allows the display screen on the control panel to show the weight measured by the weighing base, and the control buttons to set the weight for feeding, enabling the equipment to feed materials proportionally based on weight.

[0019] Preferably, there are two feeding racks, one of which has a sand hopper installed on its top and the other has a cement hopper installed on its top.

[0020] The above technical solution allows for the addition of sand and cement as needed through sand and cement preparation hoppers, thus serving as a material preparation method.

[0021] Preferably, a feeding blade is welded to the outer side of the feeding rod. The feeding blade has a spiral structure and is located in the center of the feeding frame.

[0022] The above technical solution achieves quantitative feeding by starting the feeding motor, which drives the feeding blade to rotate via the feeding rod. The feeding blade then pushes the sand and cement through the feeding frame into the feeding pipe.

[0023] (III) Beneficial Effects

[0024] This invention provides a mortar mixing device, which has the following beneficial effects:

[0025] (1) This type of mortar mixing equipment, through the sand preparation hopper and cement preparation hopper, allows the operator to add sand and cement to the sand preparation hopper and cement preparation hopper respectively when using the mortar mixing equipment. The weighing base can weigh the sand preparation hopper and cement preparation hopper. When mortar is needed, the feeding motor drives the feeding blade to rotate through the feeding rod. The feeding blade can push the sand and cement through the feeding frame into the feeding pipe. As the sand and cement flow out of the sand preparation hopper and cement preparation hopper, the weighing value of the weighing base will decrease accordingly. When the feeding value is reached, the feeding component stops running, thus feeding the material in a quantitative manner according to the ratio. Therefore, the feeding process is simplified, thereby improving the mixing efficiency.

[0026] (2) This type of mortar mixing equipment, through the feeding pipe, feeding motor, feeding shaft and feeding blade, when sand and cement enter the feeding pipe, the feeding motor drives the feeding blade to rotate through the feeding shaft, thereby conveying sand and cement. Because sand and cement enter the feeding pipe at the same time and the feeding blade rotates, the sand and cement will be initially mixed in the feeding pipe. Then the sand and cement can enter the mixing tank, thus improving the mixing efficiency.

[0027] (3) This type of mortar mixing equipment, through the set mixing roller, forward mixing blade and reverse mixing blade, when sand and cement can enter the mixing box, the staff adds an appropriate amount of water, and the mixing motor drives the mixing roller to rotate, and the forward mixing blade and reverse mixing blade on the mixing roller will also rotate. At the same time, the forward mixing blade and reverse mixing blade can play a role in mixing and pushing sand and cement. When the mixing roller rotates clockwise, due to the spiral direction of the forward mixing blade and reverse mixing blade, sand and cement can be pushed and mixed to the middle position of the mixing box. When the mixing roller rotates counterclockwise, sand and cement can be pushed and mixed to the sides of the mixing box. This method improves the mixing effect, so that sand and cement can be quickly and evenly mixed. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 This is a cross-sectional view of the cement preparation hopper of the present invention;

[0030] Figure 3 This is a cross-sectional view of the mixing tank of the present invention;

[0031] Figure 4 This is a partial structural schematic diagram of the sand preparation hopper of the present invention.

[0032] In the diagram: 1. Mixing tank; 2. Mixing motor; 3. Mixing roller; 4. Forward mixing blade; 5. Reverse mixing blade; 6. Support frame; 7. Support leg; 8. Conveying pipe; 9. Discharge pipe; 10. Discharge motor; 11. Conveying shaft; 12. Conveying blade; 13. Feeding pipe; 1301. Feeding motor; 1302. Feeding shaft; 1303. Feeding blade; 14. Discharge rack; 15. Support plate; 16. Support rod; 17. Weighing base; 18. Data cable; 19. Control panel; 1901. Display screen; 1902. Control buttons; 20. Sand preparation hopper; 21. Cement preparation hopper; 22. Discharge box frame; 23. Discharge motor; 24. Discharge rod; 25. Discharge blade. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0034] Please see Figure 1-4This invention provides a technical solution: a mortar mixing device, including a mixing tank 1, with mixing motors 2 installed on both sides of the mixing tank 1. The driving end of the mixing motor 2 is fixed with a mixing roller 3 via a coupling. The outer side of the mixing roller 3 is welded with a forward mixing blade 4 and a reverse mixing blade 5, respectively. A feeding pipe 13 is connected through one side of the mixing tank 1. A feeding motor 1301 is installed at one end of the feeding pipe 13. The driving end of the feeding motor 1301 is fixed with a feeding shaft 1302 via a coupling. A feeding blade 1303 is welded to the outer side of the feeding shaft 1302. A discharge frame 14 is sleeved on the outer side of the feeding pipe 13. A discharge box frame 22 is welded inside the discharge frame 14. A discharge motor 23 is installed inside the discharge box frame 22. The driving end of the discharge motor 23 is fixed with a discharge rod 24 via a coupling.

[0035] Furthermore, a support frame 6 is bolted to the bottom of the mixing tank 1, and a support leg 7 is welded to the bottom of the support frame 6. The support frame 6 and the support leg 7 can provide support, making the mixing equipment more stable.

[0036] Furthermore, a conveying pipe 8 is bolted to the front of the mixing tank 1, and a discharge pipe 9 is welded to the outside of the conveying pipe 8. A discharge motor 10 is bolted to the top of the conveying pipe 8. By starting the discharge motor 10, the discharge motor 10 drives the conveying blade 12 to rotate through the conveying shaft 11, and the conveying blade 12 can transport the mixed mortar into the conveying pipe 8, and then the mortar can be discharged through the discharge pipe 9.

[0037] Furthermore, the drive end of the discharge motor 10 is fixed with a conveying shaft 11 via a coupling. A conveying blade 12 is welded to the outside of the conveying shaft 11. The conveying blade 12 is located inside the conveying pipe 8. By starting the discharge motor 10, the discharge motor 10 drives the conveying blade 12 to rotate via the conveying shaft 11, and the conveying blade 12 can convey the mixed mortar. The mortar is discharged from the discharge pipe 9 through the conveying pipe 8.

[0038] Furthermore, a support plate 15 is installed on the outside of the unloading rack 14. A support rod 16 is bolted to the bottom of the support plate 15, and a weighing base 17 is bolted to the bottom of the support rod 16. The support plate 15 and the support rod 16 can provide support, and the weight of the sand and cement materials can be weighed through the weighing base 17.

[0039] Furthermore, the output end of the weighing base 17 is electrically connected to a data cable 18, and one end of the data cable 18 is electrically connected to an operating table 19. The front of the operating table 19 is equipped with a display screen 1901 and control buttons 1902. The weight weighed by the weighing base 17 can be displayed on the display screen 1901 on the operating table 19, and the weight of the material to be fed can be set by the control buttons 1902, so that the equipment can feed materials proportionally according to the weight.

[0040] Furthermore, there are two feeding racks 14. One feeding rack 14 has a sand hopper 20 installed on its top, and the other feeding rack 14 has a cement hopper 21 installed on its top. Sand and cement can be added as needed through the sand hopper 20 and the cement hopper 21, thus serving as a material preparation tool.

[0041] Furthermore, a feeding blade 25 is welded to the outside of the feeding rod 24. The feeding blade 25 has a spiral structure and is located in the center inside the feeding frame 14. By starting the feeding motor 23, the feeding motor 23 drives the feeding blade 25 to rotate through the feeding rod 24. The feeding blade 25 can then push the sand and cement through the feeding frame 14 into the feeding pipe 13, thereby achieving the purpose of quantitative feeding.

[0042] Working Principle: After installation, first check the installation, fixation, and safety precautions. When using the mortar mixing equipment, the operator adds sand and cement to the sand hopper 20 and cement hopper 21 respectively. The weighing base 17 weighs the sand hopper 20 and cement hopper 21. When mortar is needed, the feeding motor 23 drives the feeding blade 25 to rotate via the feeding rod 24. The feeding blade 25 then pushes the sand and cement through the feeding frame 14 into the feeding pipe 13. As the sand and water... When the mud flows out of the sand preparation hopper 20 and the cement preparation hopper 21, the weighing value of the weighing base 17 will decrease accordingly. When the discharge value is reached, the discharge component stops operating, thus discharging the material proportionally. Simultaneously, when the sand and cement enter the feeding pipe 13, the feeding motor 1301 drives the feeding blade 1303 to rotate via the feeding shaft 1302, thereby conveying the sand and cement. Because the sand and cement enter the feeding pipe 13 simultaneously, and the feeding blade 1303 rotates, the sand and cement are transported within the feeding pipe 13. After initial mixing, the sand and cement are then added to mixing tank 1. Once the sand and cement are in mixing tank 1, the operator adds an appropriate amount of water. The mixing motor 2 drives the mixing roller 3 to rotate, and the forward and reverse mixing blades 4 and 5 on the mixing roller 3 also rotate. These blades simultaneously mix and push the sand and cement. Furthermore, as the mixing roller 3 rotates clockwise, the spiral direction of the forward and reverse mixing blades 4 and 5 helps the sand and cement move towards the center of mixing tank 1. When the mixing roller 3 rotates counterclockwise, the sand and cement are pushed and mixed to both sides of the mixing tank 1. When the mixture is ready, the forward mixing blade 4 and the reverse mixing blade 5 push the mortar to the middle of the mixing tank 1. At the same time, the discharge motor 10 drives the conveying blade 12 to rotate through the conveying shaft 11. The conveying blade 12 can then transport the mixed mortar. The mortar is discharged from the discharge pipe 9 through the conveying pipe 8. This completes the use of the invention. The invention has a simple structure and is safe and convenient to use.

[0043] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.

[0044] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Mortar mixing plant based, comprising a mixing box (1), characterized in that: Both sides of the stirring box (1) are provided with stirring motors (2), the driving end of the stirring motor (2) is fixed with a stirring roller (3) through a shaft coupling, the outer side of the stirring roller (3) is welded with forward stirring blades (4) and reverse stirring blades (5) respectively, one side of the stirring box (1) is provided with a feeding pipe (13) penetratingly connected, one end of the feeding pipe (13) is provided with a feeding motor (1301), the driving end of the feeding motor (1301) is fixed with a feeding shaft (1302) through a shaft coupling, the outer side of the feeding shaft (1302) is welded with a feeding blade (1303), the outer side of the feeding pipe (13) is sleeved with a discharging frame (14), the inner side of the discharging frame (14) is welded with a discharging box frame (22), the inner side of the discharging box frame (22) is provided with a discharging motor (23), the driving end of the discharging motor (23) is fixed with a discharging rod (24) through a shaft coupling.

2. Mortar-based mixing plant according to claim 1, characterized in that The bottom of the stirring box (1) is bolted with a support frame (6), the bottom of the support frame (6) is welded with a supporting leg (7).

3. A mortar-based mixing apparatus as claimed in claim 1, wherein: The front of the stirring box (1) is bolted with a material conveying pipe (8), the outer side of the material conveying pipe (8) is welded with a discharging pipe (9), the top end of the material conveying pipe (8) is bolted with a discharging motor (10).

4. A mortar-based mixing apparatus according to claim 3, wherein: The driving end of the discharging motor (10) is fixed with a material conveying shaft (11) through a shaft coupling, the outer side of the material conveying shaft (11) is welded with a material conveying blade (12), and the material conveying blade (12) is located in the material conveying pipe (8).

5. The mortar-based mixing apparatus of claim 1, wherein: The outer side of the discharging frame (14) is provided with a supporting plate (15), the bottom of the supporting plate (15) is bolted with a supporting rod (16), and the bottom of the supporting rod (16) is bolted with a weighing base (17).

6. A mortar-based mixing apparatus as claimed in claim 1, wherein: The output end of the weighing base (17) is electrically connected with a data line (18), one end of the data line (18) is electrically connected with an operation table (19), and the front of the operation table (19) is respectively provided with a display screen (1901) and a control button (1902).

7. A mortar-based mixing apparatus as claimed in claim 1, wherein: The discharging frame (14) is provided with two, one of which is provided with a sand preparation hopper (20) on the top, and the other of which is provided with a cement preparation hopper (21) on the top.

8. A mortar-based mixing apparatus as claimed in claim 1, wherein: The outer side of the discharging rod (24) is welded with a discharging blade (25), the discharging blade (25) is in a spiral structure, and the discharging blade (25) is located at the central position in the discharging frame (14).

Citation Information

Patent Citations

  • Mortar stirring equipment

    CN214394778U