Batching bin for feeding premixed mortar
By introducing a dredging and regulating mechanism into the premixed mortar feeding bin, and using a servo motor and electric push rod drive, the problems of imprecise flow control and blockage are solved, enabling flexible flow adjustment and stable material delivery, thereby improving the quality of premixed mortar and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LIXIN NEW MATERIAL GRP CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional premixed mortar feeding bins are inconvenient in terms of flow control and material conveying. It is difficult to finely adjust the flow rate and they are prone to blockage, which affects work efficiency and the quality stability of premixed mortar.
It employs a dredging mechanism, an opening and closing mechanism, and an adjustment mechanism. The servo motor drives a half-gear to mesh with a toothed frame, which moves the dredging column. Combined with an electric push rod to drive the adjustment block to regulate the flow rate, it achieves precise control and dredging of materials, reducing the chance of blockage.
It enables flexible adjustment of material flow according to demand, ensures accurate composition ratio of premixed mortar, reduces blockage of conveying pipes, and improves the smoothness of material conveying and the quality stability of premixed mortar.
Smart Images

Figure CN224170129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material production technology, and in particular to a batching bin for feeding premixed mortar. Background Technology
[0002] With the development of the construction industry, this device is used in the batching and feeding of premixed mortar. In construction projects, the quality and supply stability of premixed mortar have an important impact on the progress and quality of construction. This batching bin can accurately control the batching ratio of premixed mortar and ensure the stability of material flow.
[0003] In traditional premixed mortar feeding bins, it may be inconvenient to adjust the flow rate, and a relatively crude flow control method is often used, such as simple gate control. This method is difficult to finely adjust according to different mortar formulas or the needs of different projects. In addition, during the material transportation process, the material viscosity or particle accumulation of the premixed mortar feeding bins can easily cause blockages at the bottom of the conveying pipe or the feeding box, reducing the efficiency of the work. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a batching bin for feeding premixed mortar.
[0005] This utility model is achieved using the following technical solution: a premixed mortar feeding bin, comprising a feeding box, a top plate fixedly connected to the top of the feeding box, a feeding pipe fixedly connected to the top of the top plate, and a conveying pipe fixedly connected to the bottom of the feeding box, and further comprising:
[0006] A dredging mechanism, comprising a fixed outer shell fixedly connected to the top of a mixing tank, a toothed frame slidably connected inside the fixed outer shell, and a dredging column fixedly connected to the bottom of the toothed frame;
[0007] An opening and closing mechanism, comprising a connecting plate fixedly connected to the bottom of a conveying pipe, an adjusting housing fixedly connected to the bottom of the connecting plate, and an adjusting block provided inside the adjusting housing;
[0008] An adjustment mechanism, comprising an adjustment platform fixedly connected to the outside of a connecting plate, wherein an electric push rod is provided at the bottom of the adjustment platform.
[0009] As a further improvement to the above solution, a servo motor is fixedly connected to the right side of the fixed housing, a rotating shaft is fixedly connected to the output end of the servo motor, a half gear is fixedly connected to the outside of the rotating shaft, a sliding housing is fixedly connected to the inside of the top plate, and a fixed frame is fixedly connected to the outside of the sliding housing.
[0010] The above technical solution allows the toothed frame to slide up and down, thereby driving the unblocking column to move within the sliding housing. This structure enables the unblocking column to move up and down inside the mixing box, effectively unblocking materials and reducing the probability of material blockage in the conveying pipe.
[0011] As a further improvement to the above solution, the fixing frame is fixedly connected to the inner wall of the mixing box, the unblocking column is slidably connected to the inside of the sliding shell, and the half gear meshes with the toothed part of the toothed frame.
[0012] As a further improvement to the above solution, a rotating frame is rotatably connected inside the adjusting housing, a limit post is fixedly connected to the bottom inner wall of the adjusting housing, and a semi-circular connecting frame is fixedly connected to the inner wall of the rotating frame.
[0013] The above technical solution consists of an adjusting shell, a rotating frame, a limiting column, and a semi-circular connecting frame. These structures work together, and the limiting relationship between the rotating frame and the limiting column, as well as the connecting function of the semi-circular connecting frame, drive the linkage of subsequent structures, providing a foundation for the structure that regulates material flow.
[0014] As a further improvement to the above solution, a connecting rod is rotatably connected inside the semi-circular connecting frame, a fixing column is fixedly connected to the bottom inner wall of the adjusting housing, and an adjusting block is rotatably connected to the outside of the fixing column.
[0015] Through the above technical solution, the semi-circular connecting frame drives the connecting rod to rotate, which in turn causes the adjusting block to rotate around the fixed column, thereby adjusting the distance between the adjusting blocks and achieving a perfect material flow control structure.
[0016] As a further improvement to the above solution, a limiting groove is provided inside the rotating frame, the limiting column is slidably connected inside the limiting groove, and a moving groove is provided at the bottom of the adjusting housing.
[0017] Through the above technical solution, the limiting groove and limiting post inside the rotating frame, the moving groove and L-shaped connecting rod opened at the bottom of the adjusting shell, make the movement of the adjusting block more stable.
[0018] As a further improvement to the above solution, a rotating column is rotatably connected to the bottom of the adjustment platform, an electric push rod is fixedly connected to the outer surface of the rotating column, an L-shaped connecting rod is fixedly connected to the bottom of the rotating frame, a rotating block is rotatably connected to the bottom of the L-shaped connecting rod, the electric push rod is fixedly connected between the rotating column and the rotating block, and the L-shaped connecting rod is slidably connected inside the moving groove opened at the bottom of the adjustment housing.
[0019] Through the above technical solution, the sliding connection of the L-shaped connecting rod in the moving groove of the adjusting housing enables the electric push rod to accurately transmit power through the L-shaped connecting rod and other structures when it retracts, thereby achieving accurate control of the flow regulation structure's movement and ensuring the accuracy of flow regulation.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This invention utilizes the retraction of an electric push rod to move an L-shaped connecting rod, rotate a rotating frame, and use a semi-circular connecting frame to rotate the connecting rod. The adjustment blocks rotate around a fixed column to adjust the distance between them, thereby controlling the opening size and enabling flow rate adjustment. This allows for flexible adjustment of material flow according to requirements, improving the accuracy of batching, avoiding imbalances in the proportions of premixed mortar components due to unstable flow, and ensuring the quality stability of the premixed mortar to meet the quality requirements of different engineering scenarios.
[0022] This invention uses a servo motor to drive a rotating shaft, which in turn rotates a half-gear. The meshing of the half-gear with the toothed frame causes the toothed frame to slide up and down, which in turn causes the unblocking column to move up and down inside the sliding housing. This movement of the unblocking column inside the mixing box reduces the probability of material blockage in the conveying pipe and makes material conveying smoother. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0025] Figure 3 This is a longitudinal sectional view of the overall structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the opening and closing mechanism of this utility model;
[0027] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model.
[0028] Explanation of key symbols:
[0029] 1. Batching box; 2. Unblocking mechanism; 3. Opening and closing mechanism; 4. Adjusting mechanism; 11. Top plate; 12. Feed pipe; 13. Conveying pipe; 201. Fixed outer shell; 202. Servo motor; 203. Rotating shaft; 204. Half gear; 205. Toothed frame; 206. Unblocking column; 207. Sliding outer shell; 208. Fixed frame; 301. Connecting plate; 302. Adjusting outer shell; 303. Rotating frame; 304. Limiting column; 305. Semicircular connecting frame; 306. Connecting rod; 307. Fixed column; 308. Adjusting block; 401. Adjusting platform; 402. Rotating column; 403. Electric push rod; 404. L-shaped connecting rod; 405. Rotating block. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0031] Example:
[0032] Please combine Figure 1-5 This embodiment of a premixed mortar feeding bin includes a feeding box 1, a top plate 11 fixedly connected to the top of the feeding box 1, a feed pipe 12 fixedly connected to the top of the top plate 11, and a conveying pipe 13 fixedly connected to the bottom of the feeding box 1. It also includes:
[0033] The unblocking mechanism 2 includes a fixed outer shell 201 fixedly connected to the top of the mixing box 1, a toothed frame 205 slidably connected inside the fixed outer shell 201, and an unblocking column 206 fixedly connected to the bottom of the toothed frame 205.
[0034] The opening and closing mechanism 3 includes a connecting plate 301 fixedly connected to the bottom of the conveying pipe 13. An adjusting housing 302 is fixedly connected to the bottom of the connecting plate 301. An adjusting block 308 is provided inside the adjusting housing 302.
[0035] Adjustment mechanism 4 includes an adjustment platform 401 fixedly connected to the outside of the connecting plate 301, and an electric push rod 403 is provided at the bottom of the adjustment platform 401.
[0036] A servo motor 202 is fixedly connected to the right side of the fixed housing 201. A rotating shaft 203 is fixedly connected to the output end of the servo motor 202. A half gear 204 is fixedly connected to the outside of the rotating shaft 203. A sliding housing 207 is fixedly connected to the inside of the top plate 11. A fixing frame 208 is fixedly connected to the outside of the sliding housing 207.
[0037] The fixed frame 208 is fixedly connected to the inner wall of the mixing box 1, the unblocking column 206 is slidably connected to the inside of the sliding housing 207, and the half gear 204 meshes with the toothed part of the toothed frame 205.
[0038] The inner wall of the adjusting housing 302 is rotatably connected to a rotating frame 303. A limit post 304 is fixedly connected to the inner wall of the bottom of the adjusting housing 302. A semi-circular connecting frame 305 is fixedly connected to the inner wall of the rotating frame 303.
[0039] The semi-circular connecting frame 305 is rotatably connected to the connecting rod 306, the bottom inner wall of the adjusting housing 302 is fixedly connected to the fixing column 307, and the outside of the fixing column 307 is rotatably connected to the adjusting block 308.
[0040] The rotating frame 303 has a limiting groove inside, the limiting post 304 is slidably connected inside the limiting groove, and the bottom of the adjusting housing 302 has a moving groove.
[0041] A rotating column 402 is rotatably connected to the bottom of the adjusting platform 401. An electric push rod 403 is fixedly connected to the outer surface of the rotating column 402. An L-shaped connecting rod 404 is fixedly connected to the bottom of the rotating frame 303. A rotating block 405 is rotatably connected to the bottom of the L-shaped connecting rod 404. The electric push rod 403 is fixedly connected between the rotating column 402 and the rotating block 405. The L-shaped connecting rod 404 is slidably connected inside the moving groove opened at the bottom of the adjusting housing 302.
[0042] The implementation principle of a premixed mortar feeding bin in this embodiment is as follows: During operation, the material is first transported into the batching box 1 through the feed pipe 12. When it is necessary to transport the material inside the batching box 1, the electric push rod 403 can be activated to retract. At this time, as the electric push rod 403 retracts, it drives the L-shaped connecting rod 404 to move inside the moving slot opened in the adjusting shell 302, and drives the rotating frame 303 to rotate clockwise inside the adjusting shell 302. The semi-circular connecting frame 305 drives the connecting rod 306 to rotate, and the connecting rod 306 drives the adjusting block 308 to rotate around the fixed column 307, thereby adjusting the distance between the adjusting blocks 308, thereby controlling the size of the opening and realizing the adjustment of the flow rate.
[0043] If the material feeding is obstructed during feeding, the servo motor 202 can be activated to drive the rotating shaft 203 to rotate clockwise. This causes the rotating shaft 203 to drive the external half gear 204 to rotate clockwise. Since the half gear 204 meshes with the toothed frame 205, when the half gear 204 rotates clockwise, it meshes with the toothed part on the right side of the toothed frame 205. At this time, the toothed frame 205 slides downward inside the fixed housing 201, and drives the unblocking column 206 at the bottom of the toothed frame 205 to move downward inside the sliding housing 207. After the half gear 204 disengages from the toothed part on the right side of the toothed frame 205, the half gear 204 meshes with the toothed part on the left side of the toothed frame 205, causing the toothed frame 205 to drive the unblocking column 206 to move upward. This allows the unblocking column 206 to move up and down inside the batching box 1, making the material conveying in the conveying pipe 13 smoother and reducing the chance of blockage.
[0044] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A premixed mortar feeding bin, comprising a feeding box (1), wherein a top plate (11) is fixedly connected to the top of the feeding box (1), a feed pipe (12) is fixedly connected to the top of the top plate (11), and a conveying pipe (13) is fixedly connected to the bottom of the feeding box (1), characterized in that, Also includes: The unblocking mechanism (2) includes a fixed outer shell (201) fixedly connected to the top of the mixing box (1), a toothed frame (205) slidably connected inside the fixed outer shell (201), and an unblocking column (206) fixedly connected to the bottom of the toothed frame (205). The opening and closing mechanism (3) includes a connecting plate (301) fixedly connected to the bottom of the conveying pipe (13), and an adjusting shell (302) fixedly connected to the bottom of the connecting plate (301). An adjusting block (308) is provided inside the adjusting shell (302). Adjustment mechanism (4), the adjustment mechanism (4) includes an adjustment platform (401) fixedly connected to the outside of the connecting plate (301), and an electric push rod (403) is provided at the bottom of the adjustment platform (401).
2. The premixed mortar feeding bin as described in claim 1, characterized in that: A servo motor (202) is fixedly connected to the right side of the fixed housing (201). A rotating shaft (203) is fixedly connected to the output end of the servo motor (202). A half gear (204) is fixedly connected to the outside of the rotating shaft (203). A sliding housing (207) is fixedly connected to the inside of the top plate (11). A fixing frame (208) is fixedly connected to the outside of the sliding housing (207).
3. The premixed mortar feeding bin as described in claim 2, characterized in that: The fixing frame (208) is fixedly connected to the inner wall of the mixing box (1), the unblocking column (206) is slidably connected to the inside of the sliding shell (207), and the half gear (204) meshes with the toothed part of the toothed frame (205).
4. The premixed mortar feeding bin as described in claim 1, characterized in that: The adjusting housing (302) is rotatably connected to a rotating frame (303), and a limiting post (304) is fixedly connected to the bottom inner wall of the adjusting housing (302). A semi-circular connecting frame (305) is fixedly connected to the inner wall of the rotating frame (303).
5. The premixed mortar feeding bin as described in claim 4, characterized in that: The semi-circular connecting frame (305) is rotatably connected to a connecting rod (306), the bottom inner wall of the adjusting housing (302) is fixedly connected to a fixing column (307), and the outside of the fixing column (307) is rotatably connected to an adjusting block (308).
6. The premixed mortar feeding bin as described in claim 5, characterized in that: The rotating frame (303) has a limiting groove inside, the limiting post (304) is slidably connected inside the limiting groove, and the bottom of the adjusting housing (302) has a moving groove.
7. The premixed mortar feeding bin as described in claim 4, characterized in that: The bottom of the adjustment platform (401) is rotatably connected to a rotating column (402), and an electric push rod (403) is fixedly connected to the outer surface of the rotating column (402). The bottom of the rotating frame (303) is fixedly connected to an L-shaped connecting rod (404), and a rotating block (405) is rotatably connected to the bottom of the L-shaped connecting rod (404). The electric push rod (403) is fixedly connected between the rotating column (402) and the rotating block (405), and the L-shaped connecting rod (404) is slidably connected inside the moving groove opened at the bottom of the adjustment housing (302).