Mixer used before spraying of thermal insulation mortar on building decorative surface
By introducing a motor-driven gear rotation to clean the inner wall of the mixer, and by setting up a material collection box and chute structure, material collection is facilitated. The mixing shaft and mixing rod are used to achieve rapid feeding and discharging, which solves the problem of inconvenient cleaning in the prior art and improves the uniformity of mixing and operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI ZHOUKUN ENGINEERING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
The existing mixing machine for thermal insulation mortar spraying on building decorative surfaces is not easy to clean in a timely manner after use, which causes it to solidify into lumps and affect the uniformity of mixing.
A premixing machine for thermal insulation mortar spraying on building decorative surfaces was designed. It uses a third motor to drive the first and second gears to rotate, and cleans the inner wall through a fixed pipe and a diversion nozzle. A material collection box and a chute structure are set up to facilitate material collection. The mixing function is achieved by using a first motor, a stirring shaft and a stirring rod.
It enables convenient cleaning, rapid feeding and unloading of the mixer, and improves the uniformity of mixing and operating efficiency.
Smart Images

Figure CN224224190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mortar mixing machines, specifically a pre-mixing machine for thermal insulation mortar spraying on building decorative surfaces. Background Technology
[0002] Thermal insulation mortar is a premixed dry powder mortar made by mixing various lightweight materials as aggregates, cement as binder, and some modified additives. It is used to construct building surfaces and a special mixing machine is used during the mixing process.
[0003] According to the existing design of the premixing machine for thermal insulation mortar spraying on building decorative surfaces, it is not convenient to clean the inside in time after use, which leads to solidification into lumps. During subsequent mixing, they are easily mixed together, affecting the uniformity of mixing. Therefore, its structure needs to be improved.
[0004] Now, a new type of premixing machine for thermal insulation mortar spraying on building decorative surfaces is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a mixing machine for pre-spraying thermal insulation mortar for building decorative surfaces, so as to solve the problem mentioned in the background art of the inconvenience of timely cleaning of the inside of the mixing machine.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a premixing machine for thermal insulation mortar spraying on building decorative surfaces, comprising a base and first moving wheels. The first moving wheels are fixedly installed at the four corners of the bottom end of the base. A fixed frame is fixedly connected to one side of the top end of the base. A fixed tube is longitudinally installed through the top end of the fixed frame. A connection port is fixedly connected to the top end of the fixed tube. A second gear is sleeved and fixed to the outside of the fixed tube. A first gear is provided on one side of the second gear. A third motor is provided at the top end of the fixed frame. An installation tube is movably installed at the bottom end of the fixed tube. A diverter nozzle is fixedly connected to the outside of the installation tube.
[0007] Preferably, the diversion nozzles are provided in three groups, and the diversion nozzles are evenly distributed on the outside of the mounting pipe.
[0008] Preferably, a first reserved groove is provided on one side of the base, and sliding grooves are provided at the front and rear ends of the first reserved groove. A receiving box is provided inside the first reserved groove, and a connecting seat is fixedly connected to one side of the receiving box. A handle is fixedly connected to one end of the connecting seat. A positioning hole is provided on one side of the front and rear ends of the base, and a positioning pin is provided inside the positioning hole.
[0009] Preferably, a mounting frame is fixedly connected to the top of the base, and circular frames are fixedly connected to the front and rear ends of the mounting frame. A mixing box is arranged between the mounting frames, and sleeve blocks are fixedly connected to the front and rear ends of the mixing box. The sleeve blocks are fitted onto the outside of the circular frames. A second motor is fixedly installed at the front end of the mounting frame, and a connecting shaft is fixedly connected to the output end of the second motor. One end of the connecting shaft passes through the interior of the mounting frame and is fixedly connected to the front end of the mixing box.
[0010] Preferably, the receiving box is detachable from the base via positioning pins, and second casters are fixedly installed at the four corners of the bottom of the receiving box.
[0011] Preferably, the front and bottom ends of the receiving box are fixedly connected to sliders, which are embedded in the sliding groove and can slide.
[0012] Preferably, a bottom shell is fixedly connected to the bottom end of the mixing box, a second reserved groove is provided inside the bottom shell, a first motor is provided inside the second reserved groove, the output end of the first motor passes through the interior of the bottom end of the mixing box and is fixedly connected to a stirring shaft, and a stirring rod is fixedly connected to the outside of the stirring shaft.
[0013] Preferably, the output end of the third motor is fixedly connected to the top end of the first gear, and the first gear meshes with the second gear.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the premixing machine for thermal insulation mortar spraying of building decorative surface not only facilitates timely cleaning of the inner wall and facilitates material collection and movement, but also makes feeding and unloading faster and more labor-saving;
[0015] (1) By setting up a third motor, a first gear, a second gear, a fixed pipe, a connection port, an installation pipe, and a diversion nozzle, the water source is connected through the connection port, the third motor is turned on, and the first gear is driven to rotate. When the first gear rotates, it can drive the second gear to rotate. At the same time, the fixed pipe will rotate, and the water source can flow into the diversion nozzle through the fixed pipe to rotate and rinse the inner wall of the mixing box, making it easy to clean the inside in time.
[0016] (2) By setting a reserved groove, slide, second moving wheel, slider, receiving box, positioning pin, positioning hole, connecting seat handle, when the mixing box rotates to discharge material, it will fall into the receiving box at the bottom. Open the positioning pin, and the receiving box can be moved to one side by using the handle, so that the slider moves in the slide and disengages, making it convenient to move the receiving box to the working area, which is more convenient when using it.
[0017] (3) The device is equipped with a mounting frame, a bottom shell, a reserved slot, a first motor, a mixing box, a second motor, a connecting shaft, a circular frame, a sleeve block, a stirring shaft, and a stirring rod. When the first motor is turned on, the stirring shaft is driven to rotate. The stirring rod can be used to stir the mortar inside. When feeding or discharging is required, the second motor can be turned on to drive the connecting shaft to rotate. At this time, the mixing box can rotate, and the sleeve block will rotate on the circular frame, making feeding more convenient and discharging faster. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a side view of the connection between the mixing box and the connecting shaft of this utility model.
[0020] Figure 3 This is a bottom view schematic diagram of the connection method between the installation pipe and the fixing pipe of this utility model;
[0021] Figure 4 This is a side view of the connection between the receiving box and the base of this utility model.
[0022] Figure 5 This is a side view of the connection between the circular frame and the mounting bracket of this utility model.
[0023] Figure 6 This is a front view structural diagram of the connection method between the first gear and the second gear of this utility model.
[0024] In the diagram: 1. Base; 2. First moving wheel; 3. Mounting bracket; 4. First reserved slot; 5. Slide groove; 6. Second moving wheel; 7. Sliding block; 8. Receiving box; 9. Positioning pin; 10. Positioning hole; 11. Connecting seat; 12. Bottom shell; 13. Second reserved slot; 14. First motor; 15. Mixing box; 16. Second motor; 17. Connecting shaft; 18. Circular frame; 19. Sleeve block; 20. Stirring shaft; 21. Stirring rod; 22. Fixing bracket; 23. Third motor; 24. First gear; 25. Second gear; 26. Fixing pipe; 27. Connecting port; 28. Mounting pipe; 29. Diverting nozzle; 30. Handle. Detailed Implementation
[0025] 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.
[0026] Example 1: Please refer to Figure 1-6 A premixing machine for thermal insulation mortar spraying on building decorative surfaces includes a base 1 and first moving wheels 2. The first moving wheels 2 are fixedly installed at the four corners of the bottom end of the base 1. A fixed frame 22 is fixedly connected to one side of the top end of the base 1. A fixed pipe 26 is longitudinally arranged inside the top end of the fixed frame 22. A connection port 27 is fixedly connected to the top end of the fixed pipe 26. A second gear 25 is sleeved and fixed to the outside of the fixed pipe 26. A first gear 24 is arranged on one side of the second gear 25. A third motor 23 is arranged at the top end of the fixed frame 22. An installation pipe 28 is movably installed at the bottom end of the fixed pipe 26. A diversion nozzle 29 is fixedly connected to the outside of the installation pipe 28.
[0027] Three sets of split nozzles 29 are provided, and the split nozzles 29 are evenly distributed on the outside of the mounting pipe 28;
[0028] The output end of the third motor 23 is fixedly connected to the top of the first gear 24, and the first gear 24 meshes with the second gear 25;
[0029] Specifically, such as Figure 1 , Figure 3 and Figure 6 As shown, by using the connection port 27, a water source is connected, the third motor 23 is turned on, and the first gear 24 is driven to rotate. When the first gear 24 rotates, it can drive the second gear 25 to rotate. At the same time, the fixed pipe 26 will rotate, and the water source can flow into the diversion nozzle 29 through the fixed pipe 26 to rotate and rinse the inner wall of the mixing box 15, making it easy to clean the inside in a timely manner.
[0030] Example 2: A first reserved groove 4 is provided on one side of the base 1. The front end and rear end of the first reserved groove 4 are provided with sliding grooves 5. A receiving box 8 is provided inside the first reserved groove 4. A connecting seat 11 is fixedly connected to one side of the receiving box 8. A handle 30 is fixedly connected to one end of the connecting seat 11. A positioning hole 10 is provided on one side of the front end and rear end of the base 1. A positioning pin 9 is provided inside the positioning hole 10.
[0031] The receiving box 8 is detachable from the base 1 via positioning pins 9, and second moving wheels 6 are fixedly installed at the four corners at the bottom of the receiving box 8.
[0032] The front and bottom ends of the receiving box 8 are fixedly connected to sliders 7, which are embedded in the sliding groove 5 and can slide.
[0033] Specifically, such as Figure 1 and Figure 4 As shown, when the mixing box 15 rotates to discharge materials, it will fall into the receiving box 8 at the bottom. Opening the positioning pin 9, the receiving box can be moved to one side of 8 using the handle 30, so that the slider 7 moves in the slide groove 5 and disengages, making it easier to move the receiving box 8 to the working area, which is more convenient when using it.
[0034] Example 3: A mounting frame 3 is fixedly connected to the top of the base 1. A circular frame 18 is fixedly connected to the front and rear ends of the mounting frame 3. A mixing box 15 is arranged between the mounting frames 3. A sleeve block 19 is fixedly connected to the front and rear ends of the mixing box 15. The sleeve block 19 is fitted onto the outside of the circular frame 18. A second motor 16 is fixedly installed at the front end of the mounting frame 3. A connecting shaft 17 is fixedly connected to the output end of the second motor 16. One end of the connecting shaft 17 passes through the interior of the mounting frame 3 and is fixedly connected to the front end of the mixing box 15.
[0035] The bottom end of the mixing box 15 is fixedly connected to the bottom shell 12. The bottom shell 12 is provided with a second reserved groove 13. The second reserved groove 13 is provided with a first motor 14. The output end of the first motor 14 passes through the bottom end of the mixing box 15 and is fixedly connected to the stirring shaft 20. The stirring rod 21 is fixedly connected to the outside of the stirring shaft 20.
[0036] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, when the first motor 14 is turned on, the stirring shaft 20 is driven to rotate, and the stirring rod 21 can be used to stir the mortar inside. When feeding or discharging is required, the second motor 16 can be turned on to drive the connecting shaft 17 to rotate. At this time, the mixing box 15 can rotate, and the sleeve block 19 will rotate on the circular frame 18, making feeding more convenient and discharging faster.
[0037] Working Principle: In use, firstly, during feeding, the second motor 16 is turned on, driving the connecting shaft 17 to rotate. At this time, the mixing box 15 rotates, and the sleeve block 19 rotates on the circular frame 18. Then, after rotating back to its original position, the first motor 14 is turned on, driving the stirring shaft 20 to rotate. The stirring rod 21 can then be used to stir the internal mortar. After stirring is complete, the second motor 16 is turned on again, driving the connecting shaft 17 to rotate. At this time, the mixing box 15 rotates, and when the mixing box 15 rotates to discharge material, it will fall precisely into the bottom. In the receiving box 8, by opening the positioning pin 9, the receiving box can be moved to one side using the handle 30, so that the slider 7 moves and disengages in the slide groove 5, making it easy to move the receiving box 8 to the working area. Finally, by connecting the water source through the connection port 27, the third motor 23 is turned on, driving the first gear 24 to rotate. When the first gear 24 rotates, it can drive the second gear 25 to rotate, and at the same time the fixed pipe 26 will rotate. The water source can flow into the diversion nozzle 29 through the fixed pipe 26 to rotate and rinse the inner wall of the mixing box 15, making it easy to clean the inside in a timely manner.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A pre-mixing machine for thermal insulation mortar spraying on building decorative surfaces, comprising a base (1) and a first moving wheel (2), characterized in that: First moving wheels (2) are fixedly installed at the four corners of the bottom of the base (1). A fixed frame (22) is fixedly connected to one side of the top of the base (1). A fixed tube (26) is longitudinally installed inside the top of the fixed frame (22). A connection port (27) is fixedly connected to the top of the fixed tube (26). A second gear (25) is sleeved and fixed to the outside of the fixed tube (26). A first gear (24) is provided on one side of the second gear (25). A third motor (23) is provided at the top of the fixed frame (22). An installation tube (28) is movably installed at the bottom of the fixed tube (26). A diversion nozzle (29) is fixedly connected to the outside of the installation tube (28).
2. The pre-mixing machine for thermal insulation mortar spraying of building decorative surfaces according to claim 1, characterized in that: The diversion nozzles (29) are provided in three groups, and the diversion nozzles (29) are evenly distributed on the outside of the mounting pipe (28).
3. The pre-mixing machine for thermal insulation mortar spraying on building decorative surfaces according to claim 1, characterized in that: The base (1) has a first reserved groove (4) on one side. The front and rear ends of the first reserved groove (4) are provided with sliding grooves (5). The first reserved groove (4) is provided with a receiving box (8). A connecting seat (11) is fixedly connected to one side of the receiving box (8). A handle (30) is fixedly connected to one end of the connecting seat (11). The base (1) has a positioning hole (10) on one side of the front and rear ends. A positioning pin (9) is provided inside the positioning hole (10).
4. The pre-mixing machine for thermal insulation mortar spraying on building decorative surfaces according to claim 1, characterized in that: A mounting bracket (3) is fixedly connected to the top of the base (1). A circular frame (18) is fixedly connected to the front and rear ends of the mounting bracket (3). A mixing box (15) is arranged between the mounting brackets (3). A sleeve block (19) is fixedly connected to the front and rear ends of the mixing box (15). The sleeve block (19) is fitted onto the outside of the circular frame (18). A second motor (16) is fixedly installed at the front end of the mounting bracket (3). A connecting shaft (17) is fixedly connected to the output end of the second motor (16). One end of the connecting shaft (17) passes through the interior of the mounting bracket (3) and is fixedly connected to the front end of the mixing box (15).
5. A pre-mixing machine for thermal insulation mortar spraying on building decorative surfaces according to claim 3, characterized in that: The receiving box (8) is detachable from the base (1) via a positioning pin (9), and second moving wheels (6) are fixedly installed at the four corners of the bottom of the receiving box (8).
6. The pre-mixing machine for thermal insulation mortar spraying on building decorative surfaces according to claim 3, characterized in that: The front and bottom ends of the receiving box (8) are fixedly connected to sliders (7), which are embedded in the sliding groove (5) and can slide.
7. The pre-mixing machine for thermal insulation mortar spraying on building decorative surfaces according to claim 4, characterized in that: The bottom of the mixing tank (15) is fixedly connected to a bottom shell (12). The bottom shell (12) is provided with a second reserved groove (13). The second reserved groove (13) is provided with a first motor (14). The output end of the first motor (14) passes through the bottom of the mixing tank (15) and is fixedly connected to a stirring shaft (20). The stirring shaft (20) is fixedly connected to a stirring rod (21).
8. The pre-mixing machine for thermal insulation mortar spraying of building decorative surfaces according to claim 1, characterized in that: The output end of the third motor (23) is fixedly connected to the top of the first gear (24), and the first gear (24) meshes with the second gear (25).