A continuous mixer for dry mortar

By introducing an intermittent spiral feeding mechanism and a water supply mechanism into the dry mortar mixer, combined with a toothed synchronous belt assembly, the problems of uneven mixing and low efficiency are solved, achieving uniform mixing and continuous discharge of dry mortar, and improving the operating efficiency and maintenance convenience of the equipment.

CN224464963UActive Publication Date: 2026-07-07南京筑领科技有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南京筑领科技有限责任公司
Filing Date
2025-08-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing mortar mixing equipment is prone to uneven mixing during the mixing process, and the large amount of material to be mixed at one time results in low mixing effect and efficiency.

Method used

The system employs an intermittent spiral feeding mechanism and a mixer, combined with a water supply mechanism, to achieve continuous feeding and uniform mixing of dry mortar. Power transmission is achieved through a toothed synchronous belt assembly, and the equipment is stably connected and maintained using quick clamps and supporting copper sleeves.

Benefits of technology

It achieves uniform mixing and continuous discharge of dry mortar, reduces equipment power requirements, improves mixing efficiency, and simplifies equipment maintenance and disassembly/reassembly processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dry mortar continuous mixer, including the feed bin, discharge bin and stirring bin that set gradually, discharge bin links together feed bin and stirring bin, and the interval screw pushing mechanism is set to the discharge conveying direction along dry mortar in feed bin and discharge bin, and the stirrer that interval screw pushing mechanism is connected is arranged in stirring bin, and stirring bin is connected with water supply mechanism, and water and dry mortar are mixed and drop from the discharge port arranged in the end of stirring bin in stirring bin through the stirrer, the utility model discloses the interval screw pushing mechanism in feed bin and discharge bin is set to carry out the continuous feeding of dry -mixed mortar, and the dry -mixed mortar of supply is mixed with water in stirring bin, guarantees mortar stirring homogeneity while, can continuously carry out the discharge, and reduces the power demand to stirrer.
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Description

Technical Field

[0001] This utility model relates to the field of mortar mixing technology, specifically to a dry mortar continuous mixer. Background Technology

[0002] During construction, dry-mixed mortar needs to be mixed with water to form mortar for laying on the ground. The existing mortar mixing method is mostly to directly add dry-mixed mortar and water into a mixer and continuously mix them, and then remove them all at once. This method involves mixing a large amount of mortar at a time, which can easily lead to uneven mixing and is not conducive to improving the mixing effect and efficiency of the mortar. Utility Model Content

[0003] Technical objective: To address the shortcomings of existing mortar mixing methods, this utility model discloses a continuous dry mortar mixer.

[0004] Technical solution: To achieve the above technical objectives, the present invention adopts the following technical solution:

[0005] A continuous dry mortar mixer includes a feed hopper, a discharge hopper, and a mixing hopper arranged sequentially. The discharge hopper connects the feed hopper and the mixing hopper. An intermittent spiral pushing mechanism is arranged in the feed hopper and the discharge hopper along the discharge conveying direction of the dry mortar. An agitator connected to the intermittent spiral pushing mechanism is arranged in the mixing hopper. The mixing hopper is connected to a water supply mechanism. Water and dry mortar are mixed in the mixing hopper by the agitator and fall out from the discharge port located at the end of the mixing hopper. The intermittent spiral pushing mechanism includes an intermittent spiral blade propeller passing through the feed hopper and the discharge hopper, and a reduction drive assembly connected to the intermittent spiral blade propeller. The spiral blades of the intermittent spiral blade propeller are spaced apart along the axial direction.

[0006] Preferably, the speed reduction drive assembly of this utility model includes a motor, a drive shaft, and a toothed synchronous belt assembly. The drive shaft is connected to the rotating shaft of the spaced helical blade propeller, and the motor drives the drive shaft to rotate through the toothed synchronous belt assembly to drive the rotation of the spaced helical blade propeller.

[0007] Preferably, the discharge bin and the mixing bin of this invention are detachably connected by a quick clamp.

[0008] Preferably, the end of the agitator of this invention that is away from the spaced spiral blade propeller is rotatably engaged with the wall of the mixing chamber, and a support copper sleeve is correspondingly provided inside the mixing chamber to support the agitator.

[0009] Preferably, the water supply mechanism of this utility model includes a water inlet pipe and a filter, a solenoid valve, and a rotary ball valve arranged on the water inlet pipe along the water inlet direction. The water inlet pipe is connected to an external water source. The solenoid valve controls the opening and closing of the water path in the water inlet pipe, and the rotary ball valve adjusts the water flow rate entering the mixing chamber. The water inlet pipe and the mixing chamber are connected by a quick-release connector.

[0010] Preferably, the bottom of the feed hopper of this utility model is provided with a frame for supporting the entire mixer, and rollers are provided under the frame. Both the frame and the mixing hopper are provided with handles for moving or lifting the mixer when it is moved.

[0011] Beneficial effects: The dry mortar continuous mixer disclosed in this utility model has the following beneficial effects:

[0012] 1. This utility model uses an intermittent spiral feeding mechanism set in the feed hopper and discharge hopper to continuously supply dry-mixed mortar. The supplied dry-mixed mortar is mixed with water in the mixing hopper, which ensures the uniformity of mortar mixing, allows for continuous discharge, and reduces the power requirements of the mixer.

[0013] 2. The toothed synchronous belt assembly of this utility model drives the spaced spiral blade propeller and agitator. The toothed synchronous belt transmits the motor power and prevents the belt from slipping and wearing when stalled.

[0014] 3. This utility model uses quick clamps to fix the mixing chamber and the discharge chamber, which can not only fix the mixing chamber stably in the discharge chamber, but also facilitate the quick separation of the mixing chamber and the discharge chamber.

[0015] 4. This utility model uses a supporting copper sleeve to support the end of the agitator, thereby avoiding the problem of bearing damage caused by excessive sand and water due to agitation. At the same time, the supporting copper sleeve is easy to replace and has low maintenance costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a longitudinal sectional view of the present invention along the axis of the transmission shaft;

[0019] Figure 3 This is a structural diagram of the water supply mechanism of this utility model;

[0020] Among them, 1-feed bin, 2-discharge bin, 3-mixing bin, 4-mixer, 5-discharge port, 6-interval spiral blade propeller, 7-motor, 8-drive shaft, 9-toothed synchronous belt assembly, 10-quick clamp, 11-support copper sleeve, 12-water inlet pipe, 13-filter, 14-solenoid valve, 15-handle ball valve, 16-quick-release connector, 17-frame, 18-roller, 19-handle, 20-outrigger. Detailed Implementation

[0021] Reference will now be made in detail to embodiments of the present disclosure, one or more of which are set forth herein. Each embodiment and example is provided by way of explanation of the apparatus, composition, and materials of the present disclosure, and not by way of limitation. Rather, the following description provides convenient illustrations for implementing exemplary embodiments of the present disclosure. Indeed, it will be apparent to those skilled in the art that various modifications and variations can be made to the teachings of the present disclosure without departing from the scope or spirit of the present disclosure.

[0022] like Figures 1-3 As shown, this utility model discloses a continuous dry mortar mixer, including a feed hopper 1, a discharge hopper 2, and a mixing hopper 3 arranged sequentially. The discharge hopper 2 connects the feed hopper 1 and the mixing hopper 3. An intermittent spiral pushing mechanism is arranged in the feed hopper 1 and the discharge hopper 2 along the discharge conveying direction of the dry mortar. An agitator 4 connected to the intermittent spiral pushing mechanism is arranged in the mixing hopper 3. The end of the agitator 4 is a cylindrical structure, and the end opposite to the intermittent spiral blade pusher 6 is rotatably engaged with the wall of the mixing hopper 3. A support copper sleeve 11 is correspondingly arranged in the mixing hopper 3 to support the agitator. The mixing hopper 3 is connected to a water supply mechanism. Water and dry mortar are mixed in the mixing hopper 3 by the agitator 4 and fall out from the discharge port 5 located at the end of the mixing hopper 3. The intermittent spiral pushing mechanism includes an intermittent spiral blade pusher 6 inserted in the feed hopper and the discharge hopper, and a reduction drive assembly connected to the intermittent spiral blade pusher 6. The spiral blades of the intermittent spiral blade pusher 6 are arranged at intervals along the axial direction.

[0023] like Figure 2 As shown, the spacing between the spiral blades near the outlet of feed hopper 1 and inside discharge hopper 2 is reduced compared to other areas, controlling the flow rate of dry-mixed mortar entering the mixing chamber. The reduction drive assembly of this invention includes a motor 7, a drive shaft 8, and a toothed synchronous belt assembly 9. The drive shaft 8 is connected to the rotating shaft of the spaced spiral blade propeller 6. The motor 7 drives the drive shaft 8 to rotate via the toothed synchronous belt assembly 9, thus driving the rotation of the spaced spiral blade propeller 6. The toothed synchronous belt assembly 9 includes a toothed synchronous belt and toothed synchronous pulleys fixed to the motor 7 and drive shaft 8. The toothed structure prevents overload slippage caused by stalling during mixing, while also increasing the upper limit of the equipment's driving torque. Furthermore, the diameter design of the toothed synchronous pulley enables the reduction transmission of power to the motor 7.

[0024] The discharge bin and the mixing bin 3 of this utility model are detachably connected by a quick clamp 10. The quick clamp 10 is a mature clamp structure in the prior art, which can quickly complete the disassembly and assembly between the discharge bin 2 and the mixing bin 3, making it convenient to quickly separate the mixing bin from the discharge bin and to clean the mortar inside the mixing bin.

[0025] The water supply mechanism of this utility model includes an inlet pipe 12 and a filter 13, a solenoid valve 14, and a rotary ball valve 15 arranged along the water inlet direction on the inlet pipe 12. The inlet pipe 12 is connected to an external water source. The filter filters impurities in the inlet water and protects the subsequent solenoid valve 14 and rotary ball valve 15. The solenoid valve 14 controls the opening and closing of the water path in the inlet pipe 12, and the rotary ball valve 15 regulates the water flow rate entering the mixing chamber 3. The inlet pipe 12 and the mixing chamber 3 are connected by a quick-release connector 16. After being filtered, the water enters the mixing chamber 3 through the quick-release connector 16.

[0026] Furthermore, the bottom of the feed hopper 1 of this utility model is provided with a frame 17 for supporting the entire mixer. Rollers 18 are provided below the frame 17. Handles 19 are provided on both the frame 17 and the mixing hopper 3 for moving or lifting the mixer, facilitating the overall movement of the mixer. In embodiments of this utility model, such as... Figure 2 As shown, the roller 18 is located at one end near the feed hopper 1, and the other side is supported by the support leg 20. In the working state, the support leg 20 is in contact with the ground to keep the mixer stable. When it needs to be moved, the mixer can be dragged by lifting the handle 19 at the end of the mixing hopper 3 in conjunction with the roller 18, or it can be lifted as a whole.

[0027] In use, the dry-mixed mortar enters from the feed inlet above the feed hopper 1. The motor 7 drives the transmission shaft 8 to rotate. The spaced spiral blade propeller 6 and the agitator 4 rotate synchronously under the drive of the motor. The spiral blades on the spaced spiral blade propeller 6 transport the dry-mixed mortar from the feed hopper 1 to the discharge hopper 2, and then from the discharge hopper 2 into the mixing hopper 3. At the same time, the water supply mechanism injects water into the mixing hopper, which is mixed with the dry-mixed mortar by the agitator 4. As the feeding continues, the mixed mortar is discharged from the discharge outlet 5 and used by on-site personnel for ground paving.

[0028] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A continuous dry mortar mixer, characterized in that, The assembly includes a feed hopper (1), a discharge hopper (2), and a mixing hopper (3) arranged sequentially. The discharge hopper (2) connects the feed hopper (1) and the mixing hopper (3). An intermittent spiral pusher mechanism is set in the feed hopper (1) and the discharge hopper (2) along the discharge direction of the dry mortar. An agitator (4) connected to the intermittent spiral pusher mechanism is set in the mixing hopper (3). The mixing hopper (3) is connected to a water supply mechanism. Water and dry mortar are mixed in the mixing hopper (3) by the agitator (4) and fall out from the discharge port (5) set at the end of the mixing hopper (3). The intermittent spiral pusher mechanism includes an intermittent spiral blade pusher (6) passing through the feed hopper and the discharge hopper, and a deceleration drive assembly connected to the intermittent spiral blade pusher (6). The spiral blades of the intermittent spiral blade pusher (6) are arranged at intervals along the axial direction.

2. The dry mortar continuous mixer according to claim 1, characterized in that, The speed reduction drive assembly includes a motor (7), a drive shaft (8), and a toothed synchronous belt assembly (9). The drive shaft (8) is connected to the rotating shaft of the spaced helical blade propeller (6). The motor (7) drives the drive shaft (8) to rotate through the toothed synchronous belt assembly (9) to drive the rotation of the spaced helical blade propeller (6).

3. The dry mortar continuous mixer according to claim 1, characterized in that, The discharge bin (2) and the mixing bin (3) are detachably connected at their ends by a quick clamp (10).

4. A continuous dry mortar mixer according to claim 1, characterized in that, The agitator (4) is rotated and engaged with the wall of the mixing chamber (3) at one end away from the spaced spiral blade propeller (6), and a support copper sleeve (11) is provided in the mixing chamber (3) to support the agitator.

5. A continuous dry mortar mixer according to claim 1, characterized in that, The water supply mechanism includes an inlet pipe (12) and a filter (13), a solenoid valve (14) and a rotary ball valve (15) arranged along the water inlet direction. The inlet pipe (12) is connected to an external water source. The solenoid valve (14) controls the flow of water in the inlet pipe (12). The rotary ball valve (15) regulates the flow rate of water entering the mixing chamber (3). The inlet pipe (12) and the mixing chamber (3) are connected by a quick-release connector (16).

6. A continuous dry mortar mixer according to claim 1, characterized in that, The bottom of the feed hopper (1) is provided with a frame (17) for supporting the entire mixer. Rollers (18) are provided below the frame (17). Handles (19) are provided on both the frame (17) and the mixing hopper (3) for moving or lifting the mixer.