Dry-mixed mortar spiral conveying device

By designing a dry mortar spiral conveying device, automatic conveying and mixing are achieved using an auger and a mixing drum, solving the problems of low efficiency caused by manual handling and intermittent conveying, and improving construction efficiency and the utilization rate of dry mortar.

CN223792542UActive Publication Date: 2026-01-13JINSHIJIA (TIANJIN) NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520402870.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-13
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The current method of conveying dry mortar relies on manual handling or intermittent conveying, resulting in low efficiency and affecting the construction progress.

Method used

Design a dry mortar screw conveyor device, comprising a support frame, a conveying mechanism and a mixing mechanism, which utilizes an auger and a mixing drum to achieve automatic conveying and mixing.

Benefits of technology

It improves the conveying efficiency of dry mortar, avoids solidification, ensures smooth production process, and enhances the utilization rate of dry mortar.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dry-mixed mortar, and discloses a dry-mixed mortar spiral conveying device which comprises a supporting frame, a conveying mechanism is arranged at the top of the supporting frame, a stirring mechanism is arranged at the bottom of the conveying mechanism, the conveying mechanism comprises a fixing piece, and the fixing piece is fixedly connected to the top of the supporting frame. A conveying cylinder is fixedly connected between the two fixing pieces, an auger is rotationally connected into the conveying cylinder, a chain wheel is fixedly connected to the left side of the auger, and a chain is in transmission connection with the surface of the chain wheel. According to the spiral conveying device for the dry-mixed mortar, in the rotating process of the auger, the purpose of automatically conveying the dry-mixed mortar can be achieved, compared with manual carrying or intermittent conveying, the conveying efficiency of the dry-mixed mortar is greatly improved, smooth proceeding of the production process is ensured, and the purpose of mixing and stirring the dry-mixed mortar can be achieved; by continuously stirring the dry-mixed mortar, the phenomenon that the dry-mixed mortar is solidified and static can be avoided, and the utilization rate of the dry-mixed mortar is increased.
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Description

Technical Field

[0001] This utility model relates to the field of dry mortar technology, specifically a dry mortar screw conveyor device. Background Technology

[0002] Dry-mix mortar is a granular or powdery mixture made of cement, sand, mineral admixtures, additives, etc., in a certain proportion, and is widely used in construction engineering. It typically uses natural or manufactured sand, which, after screening and grading, has a suitable particle size distribution and is the main filler material in dry-mix mortar, improving its workability and mechanical properties.

[0003] Currently, the transportation of dry mortar still relies heavily on manual handling or intermittent conveying. Manual handling is not only labor-intensive but also extremely demanding, requiring workers to frequently travel between material storage points and construction sites. Prolonged work can lead to fatigue and consequently reduce efficiency. Intermittent conveying, due to its non-continuous process, consumes considerable time in starting and stopping the conveying equipment and coordinating material transfers, resulting in frequent waiting and stagnation. Both methods significantly reduce the efficiency of dry mortar transportation, severely hindering overall construction progress and the efficient advancement of the project. Utility Model Content

[0004] The purpose of this utility model is to provide a dry mortar screw conveyor to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a dry mortar spiral conveying device, comprising a support frame, a conveying mechanism at the top of the support frame, and a stirring mechanism at the bottom of the conveying mechanism.

[0006] The conveying mechanism includes a fixing member, which is fixedly connected to the top of the support frame. A conveying cylinder is fixedly connected between two fixing members. An auger is rotatably connected inside the conveying cylinder. A sprocket is fixedly connected to the left side of the auger. A chain is drivenly connected to the surface of the sprocket. An output shaft is fixedly connected to the inner ring of the bottom sprocket. A first motor is fixedly connected to the right side of the output shaft. A fixed base is fixedly connected to the bottom of the first motor. The fixed base is fixedly connected to the bottom of the support frame.

[0007] Preferably, a feed hopper is fixedly connected to the top right side of the auger, and a discharge port is opened on the bottom left side of the auger. Under the action of the auger, the purpose of conveying dry mortar can be achieved.

[0008] Preferably, the stirring mechanism includes a mounting component, which is fixedly connected to the surface of the conveying cylinder. A first support component is fixedly connected to the bottom of the mounting component, and a stirring cylinder is rotatably connected inside the first support component. The stirring cylinder is disposed at the bottom of the conveying cylinder. The stirring cylinder can be supported and fixed by the first and second support components.

[0009] Preferably, a second support member is rotatably connected to the bottom of the surface of the stirring drum, and a horizontal plate is fixedly connected to the surface of the second support member, the horizontal plate being fixedly connected to the surface of the support frame.

[0010] Preferably, a gear ring is fixedly connected to the middle of the surface of the stirring drum, a spur gear meshes with the surface of the gear ring, an output shaft is fixedly connected to the inner ring of the spur gear, a second motor is fixedly connected to the top of the output shaft, a positioning plate is fixedly connected to the top of the second motor, and the positioning plate is fixedly connected to the surface of the mounting component. With the cooperation of the gear ring and the spur gear, the stirring drum can be driven to rotate synchronously.

[0011] Preferably, a discharge pipe is fixedly connected to the bottom of the mixing drum, and a valve is fixedly connected to the surface of the discharge pipe. When a discharge operation is required, the discharge purpose can be achieved by rotating the valve.

[0012] Compared with the prior art, the present invention provides a dry mortar screw conveyor device, which has the following beneficial effects:

[0013] 1. This dry mortar screw conveyor, through its conveying mechanism, can automatically convey dry mortar during the rotation of the auger. Compared with manual handling or intermittent conveying, it greatly improves the conveying efficiency of dry mortar and ensures the smooth operation of the production process.

[0014] 2. This dry mortar screw conveyor device, through its set mixing mechanism, can achieve the purpose of mixing dry mortar. By continuously mixing the dry mortar, it can avoid the phenomenon of solidification and stagnation of the dry mortar, thereby improving the utilization rate of dry mortar. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the conveying mechanism of this utility model;

[0018] Figure 3 This is a cross-sectional schematic diagram of the conveying mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the stirring mechanism of this utility model.

[0020] In the diagram: 1. Support frame; 2. Conveying mechanism; 21. Conveying cylinder; 22. Chain; 23. Sprocket; 24. Fixed base; 25. First motor; 26. Screwdriver; 27. Feed hopper; 28. Fixing component; 3. Mixing mechanism; 31. First support component; 32. Mounting component; 33. Mixing cylinder; 34. Second support component; 35. Horizontal plate; 36. Flat gear; 37. Second motor; 38. Positioning plate. Detailed Implementation

[0021] 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.

[0022] This utility model provides a technical solution:

[0023] Example 1:

[0024] Combination Figures 1 to 2 -3, a dry mortar spiral conveying device, including a support frame 1, a conveying mechanism 2 is provided on the top of the support frame 1, and a mixing mechanism 3 is provided at the bottom of the conveying mechanism 2.

[0025] The conveying mechanism 2 includes a fixing member 28, which is fixedly connected to the top of the support frame 1. A conveying cylinder 21 is fixedly connected between the two fixing members 28. An auger 26 is rotatably connected inside the conveying cylinder 21. A sprocket 23 is fixedly connected to the left side of the auger 26. A chain 22 is driven to the surface of the sprocket 23. An output shaft is fixedly connected to the inner ring of the bottom sprocket 23. A first motor 25 is fixedly connected to the right side of the output shaft. A fixed seat 24 is fixedly connected to the bottom of the first motor 25. The fixed seat 24 is fixedly connected to the bottom of the support frame 1.

[0026] Furthermore, a feed hopper 27 is fixedly connected to the top right side of the auger 26, and a discharge port is opened on the bottom left side of the auger 26. Under the action of the auger 26, the purpose of conveying dry mortar can be achieved.

[0027] Example 2:

[0028] See Figure 4Furthermore, based on Embodiment 1, the stirring mechanism 3 further includes a mounting component 32, which is fixedly connected to the surface of the conveying cylinder 21. A first support component 31 is fixedly connected to the bottom of the mounting component 32, and a stirring cylinder 33 is rotatably connected inside the first support component 31. The stirring cylinder 33 is disposed at the bottom of the conveying cylinder 21. The stirring cylinder 33 can be supported and fixed by the first support component 31 and the second support component 34.

[0029] Furthermore, a second support member 34 is rotatably connected to the bottom of the surface of the mixing drum 33, and a horizontal plate 35 is fixedly connected to the surface of the second support member 34. The horizontal plate 35 is fixedly connected to the surface of the support frame 1.

[0030] Furthermore, a gear ring is fixedly connected to the middle of the surface of the mixing drum 33, and a spur gear 36 meshes with the surface of the gear ring. An output shaft is fixedly connected to the inner ring of the spur gear 36, and a second motor 37 is fixedly connected to the top of the output shaft. A positioning plate 38 is fixedly connected to the top of the second motor 37, and the positioning plate 38 is fixedly connected to the surface of the mounting part 32. With the cooperation of the gear ring and the spur gear 36, the mixing drum 33 can be driven to rotate synchronously.

[0031] Furthermore, a discharge pipe is fixedly connected to the bottom of the mixing drum 33, and a valve is fixedly connected to the surface of the discharge pipe. When a discharge operation is required, the discharge purpose can be achieved by rotating the valve.

[0032] In actual operation, when this device is used, the dry mortar is first placed into the conveying cylinder 21 through the feed hopper 27, and the first motor 25 is started. Under the transmission action of the sprocket 23 and the chain 22, the auger 26 can be driven to rotate. During the rotation of the auger 26, the purpose of automatic conveying of dry mortar can be achieved. Compared with manual handling or intermittent conveying, the conveying efficiency of dry mortar is greatly improved, ensuring the smooth progress of the production process.

[0033] After the dry mortar is delivered, it falls into the mixing drum 33 through the discharge port. Then, by starting the second motor 37, the second motor 37 can drive the flat gear 36 and the gear ring to rotate synchronously. At this time, the mixing drum 33 rotates, which can achieve the purpose of mixing the dry mortar. By continuously mixing the dry mortar, the phenomenon of solidification and stillness of the dry mortar can be avoided, thus improving the utilization rate of the dry mortar.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A dry mortar screw conveyor device comprising a support frame (1), characterized in that: The support frame (1) top is provided with conveying mechanism (2), conveying mechanism (2) bottom is provided with stirring mechanism (3); The conveying mechanism (2) includes a fixed part (28), the fixed part (28) is fixedly connected to the top of the support frame (1), two fixed parts (28) are fixedly connected with a conveying cylinder (21), the conveying cylinder (21) is rotatably connected with an auger (26), the left side of the auger (26) is fixedly connected with a chain wheel (23), the surface of the chain wheel (23) is drivingly connected with a chain (22), the inner ring of the chain wheel (23) is fixedly connected with an output shaft, the right side of the output shaft is fixedly connected with a first motor (25), the bottom of the first motor (25) is fixedly connected with a fixed seat (24), the fixed seat (24) is fixedly connected to the bottom of the support frame (1).

2. A dry powder mortar screw conveyor device according to claim 1, characterized in that: The top right side of the auger (26) is fixedly connected with a feeding hopper (27), and the bottom left side of the auger (26) is provided with a discharge port.

3. A dry mortar screw conveyor according to claim 1, characterized in that: The stirring mechanism (3) includes a mounting part (32), the mounting part (32) is fixedly connected to the surface of the conveying cylinder (21), the bottom of the mounting part (32) is fixedly connected with a first support part (31), the first support part (31) is rotatably connected with a stirring cylinder (33), and the stirring cylinder (33) is arranged at the bottom of the conveying cylinder (21).

4. A dry powder mortar screw conveyor device according to claim 3, characterized in that: The surface of the stirring cylinder (33) is rotatably connected with a second support part (34), the surface of the second support part (34) is fixedly connected with a horizontal plate (35), and the horizontal plate (35) is fixedly connected to the surface of the support frame (1).

5. A dry powder mortar screw conveyor device according to claim 3, characterized in that: The surface of the stirring cylinder (33) is fixedly connected with a gear ring, the surface of the gear ring is engaged with a spur gear (36), the inner ring of the spur gear (36) is fixedly connected with an output shaft, the top of the output shaft is fixedly connected with a second motor (37), the top of the second motor (37) is fixedly connected with a positioning plate (38), and the positioning plate (38) is fixedly connected to the surface of the mounting part (32).

6. A dry powder mortar screw conveyor device according to claim 3, characterized in that: The bottom of the stirring cylinder (33) is fixedly connected with a discharge pipe, and the surface of the discharge pipe is fixedly connected with a valve.