A dry-mixed mortar packing device

By introducing a mixing shaft and a servo motor-driven spiral conveyor into the dry-mixed mortar packaging device, the problems of mortar uniformity and conveying stability are solved. Combined with the design of V-shaped clamping rods and locking plates, an efficient and stable mortar packaging process is achieved, preventing leakage and blockage, and improving the automation and quality of the equipment.

CN224375940UActive Publication Date: 2026-06-19YUNNAN SHENGFENG NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN SHENGFENG NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing dry-mixed mortar packaging process suffers from problems such as low manual efficiency, uneven weight and quality, unstable conveying, uneven feeding, easy blockage, and poor sealing, resulting in material waste and environmental pollution.

Method used

The mixing shaft and conveying device inside the storage silo work together, combined with a servo motor-driven spiral conveyor, to ensure the uniformity and stability of the mortar. The packaging bag opening is fixed and sealed by a V-shaped clamping rod and a locking plate to prevent leakage.

Benefits of technology

It achieves uniform mixing and stable conveying of mortar, prevents blockages, ensures the fixation and sealing of packaging bags, improves packaging efficiency and quality, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dry -mixed mortar packing plant relates to building material production technical field, and this utility model includes storage bin, the outer surface fixedly connected with a plurality of support legs of storage bin, a side fixed mounting of a plurality of support legs has speed reducer, the inside rotatory connection of storage bin has stirring shaft, the one end of stirring shaft is connected with speed reducer transmission, and the support includes conveying pipeline, one end fixed mounting of conveying pipeline has servo motor, and the output of servo motor is connected with spiral conveying paddle fixedly, and the end portion fixed connection of conveying pipeline has the downcomer, the lower surface symmetrical rotatory connection of downcomer has v -shaped clamping rod, and the utility model discloses the collaborative use through setting transmission mechanism and conveying device, thereby reached the effect that improved dry -mixed mortar conveying stability and the effect that the sealing fixed effect of bag mouth is convenient to seal.
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Description

Technical Field

[0001] This utility model relates to the field of building material production technology, specifically to a dry-mixed mortar packaging device. Background Technology

[0002] Dry-mixed mortar is a dry-mixed compound made by mixing cement, dried aggregates or powders, additives, and other components determined according to performance specifications in a certain proportion at a specialized production plant. It is then mixed with water or other suitable components at the application site according to specified ratios. With the development of the construction industry, the demand for dry-mixed mortar is increasing, and the automation and efficiency of its production and packaging processes are receiving more and more attention.

[0003] However, existing technologies still have the following problems:

[0004] Traditional dry-mix mortar packaging processes present several problems. For example, manual packaging is inefficient and struggles to ensure uniform weight and quality across each bag. Furthermore, traditional packaging equipment may experience blockages and uneven distribution during mortar transport and unloading, impacting both efficiency and quality. Moreover, the securing and sealing of packaging bags is often inadequate, leading to mortar leakage, material waste, and environmental pollution. Utility Model Content

[0005] In order to solve the problems of low conveying stability and inability to seal and fix the packaging tape opening, the purpose of this utility model is to provide a dry-mixed mortar packaging device.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: a dry-mixed mortar packaging device, including a storage bin, a plurality of support legs fixedly connected to the outer surface of the storage bin, a reducer fixedly installed on one side of the plurality of support legs, a stirring shaft rotatably connected inside the storage bin, one end of the stirring shaft being drivenly connected to the reducer, a conveying device fixedly provided at the lower part of the storage bin, a bracket fixedly installed on the lower surface of the conveying device, the bracket including a conveying pipe, a servo motor fixedly installed at one end of the conveying pipe, a spiral conveying paddle rotatably connected inside the servo motor, the output end of the servo motor being fixedly connected to the spiral conveying paddle, a discharge pipe fixedly connected to the end of the conveying pipe, and V-shaped clamping rods symmetrically rotatably connected to the lower surface of the discharge pipe.

[0007] Preferably, the outer surfaces of the two V-shaped clamping rods on one side are rotatably connected to cylinders, and the output ends of the two cylinders are rotatably connected to the two V-shaped clamping rods on the other side, and the lower ends of the two V-shaped clamping rods on the same side are fixedly installed with locking plates.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0009] This invention utilizes a transmission mechanism and a conveying device in synergy. The mixing shaft within the storage silo agitates the dry-mixed mortar, ensuring uniformity during storage and transport, thus guaranteeing mortar quality. A servo motor drives a spiral conveyor paddle in the conveying device, stably and efficiently transporting the mortar from the storage silo to the discharge pipe, ensuring continuous and stable discharge. The flip-top design with hooks and hanging rings facilitates easy access to the discharge pipe for inspection and cleaning, effectively preventing blockages caused by mortar clumping or adhesion, reducing equipment failures and maintenance costs. The V-shaped clamping rod and locking plate securely fix the packaging bag during packing, preventing movement, and effectively seal the bag opening after filling with mortar, preventing overflow and reducing material waste. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the conveying device of this utility model.

[0013] Figure 3 This is an enlarged structural diagram of section A of the conveying device of this utility model.

[0014] In the diagram: 10. Support leg; 11. Storage hopper; 12. Feed inlet; 13. Agitator shaft; 14. Second pulley; 15. Reducer; 16. First pulley; 17. Synchronous belt; 18. Conveying device; 19. Support frame; 20. Conveying pipe; 21. Servo motor; 22. Spiral conveyor; 23. Flip cover; 24. Hook; 25. Handle; 26. Hanging ring; 27. Discharge pipe; 28. V-shaped clamping rod; 29. ​​Locking plate; 30. Cylinder. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example: Figure 1-3 As shown, this utility model provides a dry-mixed mortar packaging device, including a storage bin 11. Multiple support legs 10 are fixedly connected to the outer surface of the storage bin 11. A reducer 15 is fixedly installed on one side of each support leg 10. A stirring shaft 13 is rotatably connected inside the storage bin 11. One end of the stirring shaft 13 is connected to the reducer 15 for transmission. A second pulley 14 is fixedly sleeved on one end of the stirring shaft 13. A first pulley 16 is fixedly sleeved on the output end of the reducer 15. A synchronous belt 17 is sleeved on the outer surfaces of both the first pulley 16 and the second pulley 14. Both the outer surfaces of the first pulley 16 and the synchronous belt 17 are treated with anti-slip material. The size of the second pulley 14 is larger than the size of the first pulley 16. The anti-slip treatment on the outer surfaces of the first pulley 16 and the synchronous belt 17 effectively prevents slippage between them during power transmission, ensuring stable power transmission and smooth equipment operation. The second pulley 14 is larger than the first pulley 16, which can achieve a speed reduction and torque increase effect, allowing the mixing shaft 13 to obtain greater torque, which is conducive to efficient mixing of dry mortar and ensures mixing quality. Starting the reducer 15 can accurately and efficiently transmit power to the mixing shaft 13. The outer surface of the mixing shaft 13 is fixedly fitted with a frame-shaped mixing blade. The blade is square and not shown in the figure. The mixing shaft 13 rotates stably at a predetermined speed, promoting the up-and-down movement of materials, thereby ensuring the uniformity and continuity of mixing of dry mortar in the storage bin 11.

[0017] A conveying device 18 is fixedly installed at the lower part of the storage silo 11. A feed inlet 12 is opened on the upper surface of the storage silo 11. The lower end of the storage silo 11 is connected to one side of the upper surface of the conveying device 18. The feed inlet 12 facilitates the addition of dry-mixed mortar. The through design between the storage silo 11 and the conveying device 18 ensures that the mixed mortar can be smoothly and efficiently transferred from the storage silo 11 to the conveying device 18. A bracket 19 is fixedly installed on the lower surface of the conveying device 18.

[0018] The support frame 19 includes a conveying pipe 20. A servo motor 21 is fixedly installed at one end of the conveying pipe 20. A spiral conveying paddle 22 is rotatably connected inside the servo motor 21. The output end of the servo motor 21 is fixedly connected to the spiral conveying paddle 22. A discharge pipe 27 is fixedly connected to the end of the conveying pipe 20. When the servo motor 21 is started, it drives the spiral conveying paddle 22 fixedly connected to its output end to rotate, thereby stably pushing the mortar along the conveying pipe 20 to the discharge pipe 27. A shelf is fixedly connected to the end of the support frame 19 near the discharge pipe 27. The shelf provides a placement area for the operator to prevent the bag from touching the ground. The lower surface of the feed pipe 27 is symmetrically connected to V-shaped clamping rods 28. The outer surfaces of the two V-shaped clamping rods 28 on one side are rotatably connected to cylinders 30. The output ends of the two cylinders 30 are rotatably connected to the two V-shaped clamping rods 28 on the other side. The lower ends of the two V-shaped clamping rods 28 on the same side are fixedly installed with locking plates 29. The operator can flexibly adjust the opening and closing angle of the V-shaped clamping rods 28 by extending and retracting the cylinders 30 to better adapt to the fixing needs of packaging bags of different sizes. At the same time, the locking plates 29 enhance the sealing effect of the packaging bag opening and prevent mortar leakage.

[0019] A flap 23 is rotatably connected to the outer surface of one end of the conveying pipe 20. Hooks 24 are symmetrically fixedly installed on the outer surface of the flap 23. The locking plate 29 is arc-shaped, and the arc of the locking plate 29 is the same as the arc of the outer surface of the feeding pipe 27. During the packaging process, when the locking plate 29 and the feeding pipe 27 cooperate to clamp the opening of the packaging bag, a better sealing effect can be achieved, minimizing the leakage of mortar from the opening of the packaging bag. A handle 25 is rotatably connected to the outer surface of the conveying pipe 20 near the flap 23. Hanging rings 26 are fixedly installed on both sides of the handle 25. The hanging rings 26 are used in conjunction with the two hooks 24. This design makes it convenient for operators to open or close the flap 23 by operating the handle 25. When it is necessary to clean the feeding pipe 27 to prevent blockage, the flap 23 can be easily opened for operation, improving the convenience of equipment maintenance.

[0020] Working principle: The mixed mortar enters the storage silo 11 through the feed inlet 12 on the upper surface of the storage silo 11. At this time, the reducer 15 starts to work, and the first pulley 16 fixedly sleeved at its output end rotates accordingly. Through the synchronous belt 17, it drives the second pulley 14 at one end of the mixing shaft 13, thereby causing the mixing shaft 13 to rotate in the storage silo 11, which fully mixes the dry mixed mortar that enters it, thereby ensuring the uniformity of the mortar and avoiding clumping, which would affect the subsequent feeding and packaging operations. The uniformly mixed dry mixed mortar enters the conveying device 18 from the lower end of the storage silo 11 through the opening that penetrates the upper surface of one side of the conveying device 18.

[0021] In the conveying device 18, the mortar is transported via the conveying pipe 20. The servo motor 21 is started, driving the spiral conveying paddle 22 fixedly connected to its output end to rotate, thereby steadily pushing the mortar along the conveying pipe 20 to the discharge pipe 27, preparing for the subsequent discharge and packaging process;

[0022] After placing a packaging container, such as a bag, under the feed pipe 27, the operator operates the handle 25 to open the flap 23. At this time, the hook 24 separates from the hanging ring 26. The purpose of opening the flap 23 is not only to allow the dry mortar to fall smoothly from the feed pipe 27 into the packaging container, but more importantly, during long-term use, if there is a slight blockage inside the feed pipe 27, such as mortar clumping or adhering to the pipe wall, opening the flap 23 allows the operator to easily check and clean the inside of the feed pipe 27, preventing the blockage from worsening and affecting packaging efficiency and quality. The dry mortar flows out of the feed pipe 27 into the packaging bag. During this process, the V-shaped clamping rod 28 will fix the packaging bag to prevent it from shaking due to the impact of the falling mortar. When the packaging bag is almost full, the cylinder 30 starts to work, adjusting the position of the V-shaped clamping rod 28 by extension and retraction, so that it cooperates with the locking plate 29 to clamp the opening of the packaging bag, which can better seal the opening of the packaging bag and effectively prevent the mortar from overflowing.

[0023] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A dry mortar packing plant comprising a storage bin (11), characterized in that: Multiple support legs (10) are fixedly connected to the outer surface of the storage bin (11). A speed reducer (15) is fixedly installed on one side of each of the multiple support legs (10). A stirring shaft (13) is rotatably connected inside the storage bin (11). One end of the stirring shaft (13) is connected to the speed reducer (15) for transmission. A conveying device (18) is fixedly provided at the lower part of the storage bin (11). A bracket (19) is fixedly installed on the lower surface of the conveying device (18). The bracket (19) includes a conveying pipe (20), one end of which is fixedly mounted with a servo motor (21), and the inside of the servo motor (21) is rotatably connected with a spiral conveying paddle (22). The output end of the servo motor (21) is fixedly connected to the spiral conveying paddle (22). The end of the conveying pipe (20) is fixedly connected with a discharge pipe (27), and the lower surface of the discharge pipe (27) is symmetrically rotatably connected with a V-shaped clamping rod (28).

2. A dry mortar packing device as claimed in claim 1, characterized in that One end of the stirring shaft (13) is fixedly sleeved with a second pulley (14), and the output end of the reducer (15) is fixedly sleeved with a first pulley (16). The outer surfaces of the first pulley (16) and the second pulley (14) are jointly sleeved with a synchronous belt (17).

3. A dry mortar packing device as claimed in claim 1, characterized in that On one side, the outer surfaces of the two V-shaped clamping rods (28) are rotatably connected to cylinders (30), and the output ends of the two cylinders (30) are rotatably connected to the two V-shaped clamping rods (28) on the other side. The lower ends of the two V-shaped clamping rods (28) on the same side are fixedly installed with locking plates (29).

4. A dry mortar packing device as claimed in claim 1, characterized in that A flip cover (23) is rotatably connected to one end of the conveying pipe (20). Hooks (24) are symmetrically fixed on the outer surface of the flip cover (23). A handle (25) is rotatably connected to the outer surface of the conveying pipe (20) near the flip cover (23). Hanging rings (26) are fixedly installed on both sides of the handle (25). The hanging rings (26) are used in conjunction with the two hooks (24).

5. A dry mortar packing device as claimed in claim 1, characterized in that The upper surface of the storage bin (11) is provided with a feed inlet (12), and the lower end of the storage bin (11) is connected to one side of the upper surface of the conveying device (18).

6. A dry mortar packing device as claimed in claim 1, characterized in that The bracket (19) is fixedly connected to a shelf at the end near the feed tube (27).

7. A dry mortar packing device as claimed in claim 3, characterized in that The locking plate (29) is arc-shaped, and the arc of the locking plate (29) is the same as the arc of the outer surface of the feed tube (27).

8. A dry-mixed mortar packaging device as described in claim 2, characterized in that, The outer surfaces of the first pulley (16) and the timing belt (17) are both treated with anti-slip material, and the size of the second pulley (14) is larger than that of the first pulley (16).