Mortar spiral conveying pipe with adjustable discharging angle
By using a multi-section rotating pipe structure and a gear meshing connection driven by a micro motor, the discharge angle of the mortar conveying pipe can be flexibly adjusted, which solves the problems of low construction efficiency and waste caused by the fixed discharge angle in the existing technology, and improves construction accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LONGRUN BUILDING MATERIALS CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-15
AI Technical Summary
The existing mortar delivery pipes have a fixed discharge angle, which makes it difficult to adapt to complex and diverse construction environments and work requirements, resulting in low construction efficiency and mortar waste.
The tube structure, which is connected by multiple rotating sections, combined with inclined surfaces, collars, annular convex strips and micro motors, enables automatic adjustment of the discharge angle. The discharge angle is precisely controlled by the meshing connection of connecting gears and gear rings.
It improves the adaptability and accuracy of mortar delivery, increases construction efficiency, and reduces construction costs and mortar waste.
Smart Images

Figure CN224245665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying pipe angle adjustment technology, and in particular to a mortar spiral conveying pipe with adjustable discharge angle. Background Technology
[0002] A mortar spiral conveyor pipe is a type of pipeline equipment specifically designed for conveying mortar, and is mainly used in fields such as building construction and industrial production.
[0003] However, in the existing technology, the discharge angle of traditional conveying pipes is often fixed during the mortar conveying process, which is difficult to adapt to complex and diverse construction environments and work requirements. For example, in the construction site, mortar needs to be conveyed to construction points at different locations and heights. Conveying pipes with fixed angles cannot easily achieve accurate discharge, which may lead to problems such as low construction efficiency and mortar waste. Although there are some conveying devices in the existing technology, most of them are insufficient in terms of discharge angle adjustment and cannot well meet the actual application needs. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that the discharge angle of mortar conveying pipes in the prior art is not adjustable or is inconvenient to adjust, and to propose a mortar spiral conveying pipe with an adjustable discharge angle.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mortar spiral conveying pipe with adjustable discharge angle, comprising a spiral conveying pipe body, one end of which is rotatably connected to a main pipe body, the other end of which is rotatably connected to a connecting pipe body, the other end of which is rotatably connected to a discharge pipe, both ends of which are provided with inclined surfaces, and the two inclined surfaces are symmetrical to each other, and a tapered pipe is fixedly installed at the outlet of the discharge pipe, and collars are fixedly installed on the outer wall of the main pipe body, the outer wall of the connecting pipe body, and the outer wall of the discharge pipe.
[0006] Preferably, a positioning ring is fixedly installed on the outer wall of the spiral conveying pipe body, and a support platform is fixedly connected to the bottom of the positioning ring.
[0007] Preferably, annular protrusions are fixedly installed on the ends of the main pipe, the connecting pipe, and the discharge pipe, and the annular protrusions are rotatably connected to the collar.
[0008] Preferably, the collar has an annular groove inside, which is adapted to the annular protrusion.
[0009] Preferably, a toothed ring is fixedly connected to the edge of the collar, and both the toothed ring and the collar coincide with the inclined surface.
[0010] Preferably, a micro motor is fixedly installed on the outer wall of the main body, the outer wall of the connecting pipe, and the outer wall of the discharge pipe, and a connecting gear is fixedly installed on the output shaft of the micro motor.
[0011] Preferably, the angle of the micro motor is parallel to the inclined surface, and the connecting gear is engaged with the annular convex strip.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting up a multi-section rotating pipe body (spiral conveying pipe body, main pipe body, connecting pipe body and discharge pipe), combined with inclined surface and collar, annular convex strip and other structures, the discharge pipe can flexibly adjust the discharge angle in multiple directions, which greatly improves the adaptability of mortar conveying, can meet the discharge needs under different construction or production scenarios, and effectively improves work efficiency.
[0014] 2. In this utility model, the automatic adjustment of the discharge angle is achieved by combining a micro motor, connecting gear and gear ring. Compared with the traditional manual adjustment method, the operation is more convenient and precise, reducing the error of manual adjustment, further improving the accuracy of mortar delivery, and reducing construction costs and mortar waste. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a mortar spiral conveying pipe with an adjustable discharge angle proposed in this utility model.
[0016] Figure 2 This is a schematic diagram of the internal planar structure of a mortar spiral conveyor pipe with an adjustable discharge angle proposed in this utility model.
[0017] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A;
[0018] Figure 4 This is a three-dimensional structural diagram of the connecting pipe of an adjustable discharge angle mortar spiral conveying pipe proposed in this utility model.
[0019] Legend: 1. Main body of spiral conveyor pipe; 2. Main pipe body; 3. Connecting pipe body; 4. Discharge pipe; 5. Positioning ring; 6. Support platform; 7. Micro motor; 8. Gear ring; 9. Connecting gear; 10. Conical pipe; 11. Annular convex strip; 12. Collar; 13. Annular groove. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides an adjustable discharge angle mortar spiral conveying pipe, including a spiral conveying pipe body 1. One end of the spiral conveying pipe body 1 is rotatably connected to a main pipe body 2, and the other end of the main pipe body 2 is rotatably connected to a connecting pipe body 3. The other end of the connecting pipe body 3 is rotatably connected to a discharge pipe 4. Both ends of the connecting pipe body 3 are provided with inclined surfaces, and the two inclined surfaces are symmetrical. A tapered pipe 10 is fixedly installed at the outlet of the discharge pipe 4. A collar 12 is fixedly installed on the outer wall of the main pipe body 2, the outer wall of the connecting pipe body 3, and the outer wall of the discharge pipe 4. A positioning ring 5 is fixedly installed on the outer wall of the spiral conveying pipe body 1. A support platform 6 is fixedly connected to the bottom of the positioning ring 5. An annular protrusion 11 is fixedly installed on the end of the main pipe body 2, the end of the connecting pipe body 3, and the end of the discharge pipe 4. The annular protrusion 11 is rotatably connected to the collar 12. An annular groove 13 is opened inside the collar 12, and the annular groove 13 is adapted to the annular protrusion 11.
[0023] The specific setup and function of this embodiment are described below. In use, one end of the spiral conveying pipe body 1 is connected to the mortar conveying source. The positioning ring 5 and support platform 6, located on the outer wall of the main pipe body 2, can be connected to other objects to assist in improving the stability of the pipe. The other end is rotatably connected to the main pipe body 2, and the other end of the main pipe body 2 is rotatably connected to the connecting pipe body 3. The inclined surfaces at both ends of the connecting pipe body 3 can adjust their angle during rotation. The connecting pipe body 3 is then rotatably connected to the discharge pipe 4. A tapered pipe 10 is installed at the outlet of the discharge pipe 4 to concentrate the mortar discharge. The mortar is discharged from the main pipe body 2, the connecting pipe 3, and the discharge pipe... The collar 12 on the outer wall is rotatably connected to the annular protrusion 11 at the corresponding end. When adjusting the angle, the collar 12 rotates on the annular protrusion 11. The discharge pipe 4 can rotate around the inclined surface to adjust its own angle. The connecting pipe 3 rotates around another inclined surface to further adjust the angle of the discharge pipe 4. When the main pipe 2 rotates, it will directly adjust the orientation of the connecting pipe 3 and the discharge pipe 4, thereby greatly expanding the adjustable range of the angle. The annular groove 13 inside the collar 12 is adapted to the annular protrusion 11 to ensure smooth rotation and stable connection.
[0024] Example 2: Figure 1 and Figure 2As shown, a toothed ring 8 is fixedly connected to the edge of the collar 12. Both the toothed ring 8 and the collar 12 coincide with the inclined surface. A micro motor 7 is fixedly installed on the outer wall of the main body 2, the outer wall of the connecting pipe 3, and the outer wall of the discharge pipe 4. A connecting gear 9 is fixedly installed on the output shaft of the micro motor 7. The angle of the micro motor 7 is parallel to the inclined surface. The connecting gear 9 is meshed with the annular protrusion 11.
[0025] The overall effect of this embodiment is that the toothed ring 8 is fixedly connected to the edge of the collar 12, ensuring that the toothed ring 8 and the collar 12 coincide with the inclined surfaces at both ends of the connecting tube 3. On the outer walls of the main tube 2, the connecting tube 3, and the discharge tube 4, micro motors 7 are fixedly installed at angles parallel to the inclined surfaces, and connecting gears 9 are installed on the output shaft of the micro motors 7. When it is necessary to adjust the angle of the discharge tube 4, the micro motor 7 on the corresponding tube is started. The operation of the micro motor 7 drives the connecting gear 9 on the output shaft to rotate. Since the connecting gear 9 is meshed with the annular convex strip 11 and the annular convex strip 11 is fixed at the end of the corresponding tube, the rotation of the connecting gear 9 will drive the tube to rotate around the connection point between the annular convex strip 11 and the collar 12. Since the toothed ring 8 is fixedly connected to the collar 12, the toothed ring 8 will rotate synchronously with the collar 12 during the rotation of the tube, thereby achieving precise adjustment of the discharge angle of the discharge tube 4.
[0026] The usage and working principle of this device: When the adjustable discharge angle mortar spiral conveyor pipe is working, first connect the main body 1 of the spiral conveyor pipe to the mortar conveying source. When it is necessary to adjust the angle of the discharge pipe 4, start the micro motor 7 on the corresponding pipe body. The micro motor 7 drives the connecting gear 9 on the output shaft to rotate. Since the connecting gear 9 meshes with the annular convex strip 11 and the annular convex strip 11 is fixed at the end of the pipe body, the rotation of the connecting gear 9 will drive the pipe body to rotate around the connection point of the annular convex strip 11 and the collar 12. Since the toothed ring 8 is fixed on the edge of the collar 12 and coincides with the inclined surface, when the pipe body rotates, the toothed ring 8 rotates synchronously with the collar 12, thereby realizing precise control of the discharge angle of the discharge pipe 4. The inclined surfaces at both ends of the connecting pipe body 3 provide different paths for the rotation of the pipe body. The rotational connection between the collar 12 and the annular convex strip 11 and the adaptation between the annular groove 13 and the annular convex strip 11 ensure smooth rotation and stable connection.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A mortar spiral conveyor pipe with adjustable discharge angle, comprising a spiral conveyor pipe body (1), characterized in that: One end of the spiral conveyor body (1) is rotatably connected to the main body (2), the other end of the main body (2) is rotatably connected to the connecting pipe (3), the other end of the connecting pipe (3) is rotatably connected to the discharge pipe (4), both ends of the connecting pipe (3) are provided with inclined surfaces, and the two inclined surfaces are symmetrical to each other. A tapered pipe (10) is fixedly installed at the outlet of the discharge pipe (4). A collar (12) is fixedly installed on the outer wall of the main body (2), the outer wall of the connecting pipe (3) and the outer wall of the discharge pipe (4).
2. The adjustable discharge angle mortar spiral conveyor pipe according to claim 1, characterized in that: A positioning ring (5) is fixedly installed on the outer wall of the spiral conveying pipe body (1), and a support platform (6) is fixedly connected to the bottom of the positioning ring (5).
3. The adjustable discharge angle mortar spiral conveyor pipe according to claim 1, characterized in that: An annular protrusion (11) is fixedly installed on the end of the main pipe (2), the end of the connecting pipe (3), and the end of the discharge pipe (4). The annular protrusion (11) is rotatably connected to the collar (12).
4. The adjustable discharge angle mortar spiral conveyor pipe according to claim 1, characterized in that: The collar (12) has an annular groove (13) inside, which is adapted to the annular protrusion (11).
5. The adjustable discharge angle mortar spiral conveyor pipe according to claim 1, characterized in that: A toothed ring (8) is fixedly connected to the edge of the collar (12), and both the toothed ring (8) and the collar (12) coincide with the inclined surface.
6. The adjustable discharge angle mortar spiral conveyor pipe according to claim 1, characterized in that: Micro motors (7) are fixedly installed on the outer wall of the main body (2), the outer wall of the connecting pipe (3), and the outer wall of the discharge pipe (4). The output shaft of the micro motor (7) is fixedly installed with a connecting gear (9).
7. The adjustable discharge angle mortar spiral conveyor pipe according to claim 1, characterized in that: The angle of the micro motor (7) is parallel to the inclined surface, and the connecting gear (9) meshes with the annular convex strip (11).