Building mortar discharging equipment
By introducing a crushing mechanism and grinding blocks into the construction mortar feeding equipment, the filter clogging problem was solved, an efficient mortar feeding process was achieved, and the smooth passage of fine particles was ensured.
Patent Information
- Application Number
- CN202422406013.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-07
AI Technical Summary
The existing building insulation mortar feeding device is prone to filter blockage due to accumulation of large particles during use, affecting the feeding efficiency of fine dry powder mortar.
A building mortar feeding equipment was designed, which includes a feed pipe, a filter pipe, a discharge pipe and a crushing mechanism. The grinding block and the drive motor are used to grind the material into small pieces in the feed pipe, and the material is screened through the filter plate to avoid blockage by large particles and improve the feeding efficiency.
It effectively prevents filter clogging, improves the efficiency of building mortar discharge, and ensures that fine dry mortar passes through the filter smoothly into the discharge pipe.
Smart Images

Figure CN223475098U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and in particular to a building mortar feeding device. Background Technology
[0002] Thermal insulation mortar used in building construction 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 the thermal insulation layer on the building surface.
[0003] Chinese patent CN210700560U discloses a device for feeding building insulation mortar, including a discharge pipe, a filter structure, a fixed base, a spring tube, a filter screen, a feed pipe, a rotating structure, a fixed plate, a fixed column, a rotating shaft, and saw teeth. The beneficial effects of this invention are: during the rotation of the rotating shaft, two fixed plates rotate inside the feed pipe, simultaneously causing the saw teeth on the side walls of the fixed plates to rotate, agitating the mortar inside the feed pipe. This causes a large amount of dry mortar inside the feed pipe to fall onto the filter screen along with the rotation of the fixed plates. The rotation of multiple saw teeth scrapes away any blockages caused by the large amount of dry mortar entering the feed pipe, facilitating the feeding of the dry mortar inside the feed pipe. After falling onto the filter screen, the dry mortar is filtered, separating the dry mortar from some mixed lumpy particles, allowing the dry mortar to pass through the filter screen and enter the discharge pipe, where it is diverted through two openings.
[0004] The device uses a fixed plate that rotates inside the feed pipe to agitate the mortar and prevent clogging. The up-and-down movement of the filter screen improves the filtration effect. However, in actual use, as a large amount of mortar material enters, a large number of lumpy particles accumulate at the top of the filter screen. This causes the fixed plate to be blocked by the accumulated particles, and the large particles clog the filter screen, exacerbating the accumulation. As a result, even fine dry mortar cannot pass through the filter screen. Utility Model Content
[0005] The purpose of this utility model is to provide a building mortar feeding device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a building mortar feeding device, comprising a feeding pipe, a discharge pipe for discharging material at the bottom end of the feeding pipe, a filter pipe for filtering material at the top end of the discharge pipe, a filter plate for screening material inside the filter pipe, a first circular through groove and a second circular through groove respectively opened at the top end of the feeding pipe and the filter pipe, a crushing mechanism inside the feeding pipe, a connecting ring at the bottom end of the feeding pipe, the crushing mechanism comprising a grinding component and a support component, the grinding component comprising a first grinding block, a second grinding block and a drive motor, the second grinding block being disposed at the top end of the drive motor.
[0007] Preferably, the bottom end of the feed tube is fixedly connected to the top end of the connecting ring, and the top of the filter tube has a groove, with the connecting ring threadedly inserted into the groove.
[0008] Preferably, the bottom of the connecting ring is provided with a connector for fixed connection with the filter tube. The connector includes a locking block. The bottom of the connecting ring has a cavity for installing the locking block. A first rectangular hole is provided on one side of the inner wall of the cavity. The locking block is inserted into the first rectangular hole. A second rectangular hole is provided on one side of the inner wall of the groove. The locking block is inserted into the second rectangular hole.
[0009] Preferably, a baffle is fixedly connected to one end of the card block, and a spring is fixedly connected to one side of the baffle.
[0010] Preferably, the outer wall of the first grinding block is fixedly connected to the inner wall of the first circular through groove, and the bottom end of the second grinding block is fixedly connected to the output end of the drive motor.
[0011] Preferably, the support assembly includes a support plate and three support rods. One end of each of the three support rods is disposed at the bottom of the support plate. The bottom end of the drive motor is fixedly connected to the top end of the support plate. One end of each of the three support rods is fixedly connected to the bottom of the support plate. The other end of each of the three support rods is fixedly connected to the bottom of the inner wall of the first circular through groove.
[0012] Preferably, the inner wall of the second circular through groove is fixedly connected to a support block for supporting the filter plate, and the filter plate is disposed at the top of the support block.
[0013] Preferably, the bottom end of the filter tube is fixedly connected to the top end of the discharge tube, a distributor is fixedly connected inside the discharge tube, and handles are fixedly connected to both sides of the outer wall of the feed tube.
[0014] Preferably, the drive motor is electrically connected via an external power supply.
[0015] The technical effects and advantages of this utility model are:
[0016] This invention utilizes a crushing mechanism, a feeding pipe, a filter pipe, a discharge pipe, and a filter plate. By pouring material into the inside of the feeding pipe, the material flows along the gap between the first and second grinding blocks. At this time, the drive motor drives the second grinding block to rotate, so that the material inside the gap is ground by the first and second grinding blocks as the second grinding block rotates. As the gap gradually narrows, the material also becomes smaller, so most of the particles falling into the filter plate can pass through the filter holes smoothly, and only a very small amount of flaky material cannot pass through the filter holes, which greatly improves the feeding efficiency. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a frontal cross-sectional view of the present invention.
[0019] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of A.
[0020] In the diagram: 1. Feed pipe; 2. Filter pipe; 3. Discharge pipe; 4. First grinding block; 5. Second grinding block; 6. Drive motor; 7. Support plate; 8. Support rod; 9. Connecting ring; 10. Filter plate; 11. Clamping block; 12. Baffle; 13. Spring. Detailed Implementation
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] This utility model provides, for example Figure 1-3 The building mortar feeding device shown includes a feeding pipe 1, a discharge pipe 3 for discharging material at the bottom end of the feeding pipe 1, a filter pipe 2 for filtering material at the top end of the discharge pipe 3, a filter plate 10 for screening material inside the filter pipe 2, a first circular through groove and a second circular through groove respectively opened at the top end of the feeding pipe 1 and the filter pipe 2, and a crushing mechanism is provided inside the feeding pipe 1.
[0023] The bottom end of the feed pipe 1 is provided with a connecting ring 9. The crushing mechanism includes a grinding component and a support component. The grinding component includes a first grinding block 4, a second grinding block 5 and a drive motor 6. The second grinding block 5 is located at the top of the drive motor 6.
[0024] Specifically, the bottom end of the feed pipe 1 is fixedly connected to the top end of the connecting ring 9. The top of the filter pipe 2 has a groove, and the connecting ring 9 is threadedly connected to the groove. The bottom of the connecting ring 9 is provided with a connector for fixed connection with the filter pipe 2. The connector includes a locking block 11. The bottom of the connecting ring 9 has a cavity for installing the locking block 11. A first rectangular hole is opened on one side of the inner wall of the cavity, and the locking block 11 is inserted into the first rectangular hole. A second rectangular hole is opened on one side of the inner wall of the groove, and the locking block 11 is inserted into the second rectangular hole. A baffle 12 is fixedly connected to one end of the locking block 11, and a spring 13 is fixedly connected to one side of the baffle 12. The bottom end of the filter pipe 2 is fixedly connected to the top end of the discharge pipe 3. A distributor is fixedly connected inside the discharge pipe 3. Handles are fixedly connected to both sides of the outer wall of the feed pipe 1.
[0025] Furthermore, the size of the groove is 1.02 times that of the connecting ring 9. At least three sets of connectors are equally spaced at the bottom of the connecting ring 9. The first rectangular hole and the second rectangular hole are the same size, both being 1.02 times the size of the locking block 11. The size of the baffle 12 is 1.1 times the size of the first rectangular hole. The spring 13 is always in a compressed state in the cavity. The number and position of the first rectangular hole correspond to the number and position of the second rectangular hole. By pressing the locking block 11, the locking block 11 drives the baffle 12 to compress the spring 13. Then the connecting ring 9 is inserted into the groove. When the locking block 11 moves to the position of the second rectangular hole, under the action of the restoring force of the spring 13, the locking block 11 is pushed to interlock with the second rectangular hole.
[0026] The feed pipe 1 is connected to the filter pipe 2. When the filter screen 10 needs to be cleaned, the feed pipe 1 can be moved away from the filter pipe 2 by pressing the locking block 11, thereby cleaning the filter screen 10. The feed pipe 1, filter pipe 2 and discharge pipe 3 are connected in a continuous manner. The first circular channel and the second circular channel have the same size. The distributor has a vertical cross section of an isosceles triangle, which diverts the powder falling into the discharge pipe 3, so that the powder flows out from both sides of the discharge pipe 3.
[0027] Specifically, the outer wall of the first grinding block 4 is fixedly connected to the inner wall of the first circular through groove, the bottom end of the second grinding block 5 is fixedly connected to the output end of the drive motor 6, the support assembly includes a support plate 7 and three support rods 8, one end of each of the three support rods 8 is located at the bottom of the support plate 7, the bottom end of the drive motor 6 is fixedly connected to the top of the support plate 7, one end of each of the three support rods 8 is fixedly connected to the bottom of the support plate 7, and the other end of each of the three support rods 8 is fixedly connected to the bottom of the inner wall of the first circular through groove. A support block for supporting the filter plate 10 is fixedly connected to the inner wall of the second circular through groove, and the filter plate 10 is located at the top of the support block.
[0028] Furthermore, the second grinding block 5 is a platform, smaller at the top and larger at the bottom, while the first grinding block 4 is a platform with a through groove in the middle. The outer wall of the first grinding block 4 is fixedly connected to the inner wall of the first circular through groove. The outer wall of the second grinding block 5 is S-shaped around its perimeter, and the through groove of the first grinding block 4 is S-shaped on the side facing the second grinding block 5. The S-shapes of the first grinding block 4 and the second grinding block 5 are similar. The width of the two S-shapes in the vertical cross-section is wider at the top and narrower at the bottom, so that the powder will be continuously ground into small pieces during grinding.
[0029] The material flows out from the bottom of the S-shape and falls into the filter plate 10. The top of the second grinding block 5 is a truncated cone, and the top of the first grinding block 4 is an inclined surface facing the second grinding block 5. When the powder is poured, it slides into the S-channel along the inclined surface and the conical surface. The three support rods 8 are distributed at equal angles and are fixedly connected to the bottom of the support plate 7 to support the support plate 7. The outer wall of the feed pipe 1 is fixedly connected to a controller, which is electrically connected to the drive motor 6. The controller can control the output end of the drive motor 6 to rotate and stop. The pore size of the filter screen 10 is between 0.075 and 0.15 mm.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A building mortar feeding device, comprising a feed pipe (1), a filter pipe (2), and a discharge pipe (3), characterized in that: The filter tube (2) is equipped with a filter plate (10) for screening materials. The feed pipe (1) is equipped with a crushing mechanism inside; The crushing mechanism includes a grinding component and a support component; The grinding assembly includes a first grinding block (4), a second grinding block (5), and a drive motor (6), wherein the second grinding block (5) is disposed on the top of the drive motor (6); The top ends of the feed pipe (1) and the filter pipe (2) are respectively provided with a first circular through groove and a second circular through groove; A connecting ring (9) is provided at the bottom end of the feed pipe (1); The bottom end of the feed pipe (1) is fixedly connected to the top end of the connecting ring (9), and the top of the filter pipe (2) is provided with a groove, and the connecting ring (9) is threadedly connected to the groove. The bottom of the connecting ring (9) is provided with a connector for fixed connection with the filter tube (2). The connector includes a locking block (11). The bottom of the connecting ring (9) is provided with a cavity for installing the locking block (11). A first rectangular hole is provided on one side of the inner wall of the cavity. The locking block (11) is inserted into the first rectangular hole. A second rectangular hole is provided on one side of the inner wall of the groove. The locking block (11) is inserted into the second rectangular hole.
2. The building mortar feeding device according to claim 1, characterized in that, One end of the card block (11) is fixedly connected to a baffle (12), and one side of the baffle (12) is fixedly connected to a spring (13).
3. The building mortar feeding device according to claim 2, characterized in that, The outer wall of the first grinding block (4) is fixedly connected to the inner wall of the first circular through groove, and the bottom end of the second grinding block (5) is fixedly connected to the output end of the drive motor (6).
4. The building mortar feeding device according to claim 3, characterized in that, The support assembly includes a support plate (7) and three support rods (8). One end of each of the three support rods (8) is located at the bottom of the support plate (7). The bottom end of the drive motor (6) is fixedly connected to the top end of the support plate (7). One end of each of the three support rods (8) is fixedly connected to the bottom of the support plate (7). The other end of each of the three support rods (8) is fixedly connected to the bottom of the inner wall of the first circular through groove.
5. The building mortar feeding device according to claim 1, characterized in that, The inner wall of the second circular through groove is fixedly connected to a support block for supporting the filter plate (10), and the filter plate (10) is disposed at the top of the support block.
6. The building mortar feeding device according to claim 1, characterized in that, The bottom end of the filter tube (2) is fixedly connected to the top end of the discharge tube (3). A distributor is fixedly connected inside the discharge tube (3). Handles are fixedly connected to both sides of the outer wall of the feed tube (1).
7. The building mortar feeding device according to claim 1, characterized in that, The drive motor (6) is electrically connected via an external power source.
Citation Information
Patent Citations
Building thermal insulation mortar discharging device
CN210700560U