Quantitative filling frame for constructional engineering
By introducing a mixing tank and a metering component into the packing frame, and using a motor-driven bidirectional screw to rotate and adjust the volume of the discharge trough, the problem of fixed material discharge in existing packing frames is solved, enabling flexible adjustment of the material discharge during construction and improving applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-03
AI Technical Summary
Existing packing frames can only control a fixed amount of material feeding, making it difficult to flexibly adjust the feeding amount during construction, resulting in poor flexibility and applicability.
The system employs a mixing tank and a metering component. A motor drives a bidirectional lead screw to rotate, which adjusts the volume of the discharge trough, allowing for flexible adjustment of the discharge amount. The metering component includes a mounting shell, a discharge cylinder, a discharge trough, an adjusting plate, and a volume adjusting element. The volume of the discharge trough is adjusted by the cooperation of multi-faceted connecting blocks and connecting rods.
It enables the adjustment of the mix ratio and the flexible adjustment of the material feed during construction, thereby improving the flexibility and applicability of the packing frame.
Smart Images

Figure CN224071882U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quantitative filler technology, specifically to a quantitative filler rack for building engineering. Background Technology
[0002] Construction engineering is a complex field involving the design, construction, maintenance and management of buildings and facilities. It includes not only the physical structure of buildings, but also project planning, resource management, engineering design and building regulations. Concrete is indispensable in construction engineering, and concrete filler is a key part of the process.
[0003] A document with publication number CN221878857U discloses a quantitative filling rack for construction engineering, which solves the problems of low work efficiency and inconvenient observation. It includes a filling box and an observation component. The top of the filling box is fixedly connected to a mounting base by screws. A motor is mounted on the top of the mounting base. The output end of the motor is fixedly connected to a coaxially arranged rotating shaft via a coupling. Two symmetrically arranged stirring blades are fixedly fitted on the outer circumference of the rotating shaft. Through the arrangement of a disc and baffle, starting the motor causes the rotating shaft to rotate, driving the disc to rotate. The rotating shaft rotates, and the crank moves left and right repeatedly, causing the baffle to move left and right, repeatedly opening the discharge hole to achieve quantitative feeding. This eliminates the need for manual valve opening for feeding, reducing the workload of workers, lowering labor costs, reducing operating speed, and thus improving overall production efficiency.
[0004] The aforementioned filler frame can only control a fixed amount of material feeding. If the mixing ratio needs to be adjusted during construction, it will be difficult to flexibly adjust the amount of material feeding, resulting in poor flexibility and applicability. Utility Model Content
[0005] The purpose of this utility model is to provide a quantitative filling rack for construction engineering, which solves the problem that existing filling racks can only control a fixed value of material feeding. If the ratio needs to be adjusted during construction, it is difficult to flexibly adjust the material feeding, resulting in poor flexibility and applicability.
[0006] This utility model solves the above-mentioned technical problems through the following technical solution: This utility model includes:
[0007] Mixing tank;
[0008] A metering component is disposed below the mixing tank. The metering component is used to meter the mixture in the mixing tank. The metering component includes a mounting shell fixed below the mixing tank. A discharge cylinder rotates inside the mounting shell. The discharge cylinder has an inner cavity and multiple discharge slots. The inner cavity has multiple through slots that are connected to the discharge slots. Adjusting plates slide inside the discharge slots. A volume adjustment component is provided inside the inner cavity.
[0009] Preferably, the volume adjustment component is used to change the position of the adjustment plate inside the discharge trough. The volume adjustment component includes a bidirectional lead screw that rotates inside the inner cavity and a motor fixed outside the mounting shell. The external thread of the bidirectional lead screw is connected to two multi-faceted connecting blocks. Multiple connecting rods rotate on the outside of each of the two multi-faceted connecting blocks. One end of each of the multiple connecting rods rotates on multiple adjustment plates.
[0010] Preferably, scrapers are fixed to the outside of each of the plurality of adjustment plates.
[0011] Preferably, the mounting shell has sliding grooves on both sides, and sliding frames slide inside the two sliding grooves. A water pipe rotates between the two sliding frames. Multiple nozzles are fixed to the outside of the water pipe. A drive motor is fixed to one side of one of the sliding frames. One end of the output shaft of the drive motor is fixedly connected to one end of the water pipe. The other end of the water pipe passes through a sliding frame connected to it and is equipped with a rotary joint.
[0012] Preferably, the mixing tank is provided with an anti-fall hook at the bottom.
[0013] Preferably, the mixing tank is provided with a mixing rack inside.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] The motor drives a bidirectional lead screw to rotate, which causes the two external multi-faceted connecting blocks to move relative to each other. When the two multi-faceted connecting blocks move away from each other, the connecting rod connected to them will gradually deflect and support upwards, thereby pushing the adjusting plate towards the opening of the discharge trough to reduce the internal volume of the discharge trough. Conversely, when the two multi-faceted connecting blocks move closer to each other, the adjusting plate will be pulled deeper into the discharge trough to increase the internal volume of the discharge trough. The mixing ratio can be adjusted according to the needs of construction, and the quantitative value of material feeding can be flexibly adjusted. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is a split cross-sectional view of the quantitative component in this utility model.
[0019] The numbers in the diagram represent:
[0020] 1. Mixing tank; 2. Metering component; 21. Mounting shell; 22. Discharge cylinder; 23. Inner cavity; 24. Discharge chute; 25. Through groove; 26. Adjusting plate; 27. Two-way lead screw; 28. Motor; 29. Multi-faceted connecting block; 210. Connecting rod; 211. Scraper; 212. Slide groove; 213. Sliding frame; 214. Water pipe; 215. Nozzle; 216. Drive motor; 3. Anti-fall hook; 4. Mixing frame. Detailed Implementation
[0021] The above-mentioned and other technical features and advantages of this utility model will be described in more detail below with reference to the accompanying drawings.
[0022] This embodiment provides a technical solution: a quantitative filling rack for building engineering, such as... Figure 1-3 As shown, it includes a mixing tank 1 and a metering component 2. The mixing tank 1 is equipped with a mixing rack 4 inside. A servo motor is fixed on the top of the mixing tank 1. One end of the output shaft of the servo motor extends into the mixing tank 1 and is fixed at one end of the mixing tank 1 to drive the mixing rack 4 to rotate and mix the materials. A feed hopper for feeding raw materials is provided on one side above the mixing tank 1.
[0023] The metering component 2 is located below the mixing tank 1. The metering component 2 is used to meter the mixture in the mixing tank 1. The metering component 2 includes a mounting shell 21 fixed below the mixing tank 1. A discharge cylinder 22 rotates inside the mounting shell 21. The discharge cylinder 22 is located at the discharge port below the mixing tank 1. An inner cavity 23 is opened inside the discharge cylinder 22. Multiple discharge troughs 24 are evenly distributed inside the discharge cylinder 22. Multiple through grooves 25 are opened inside the inner cavity 23. The number of through grooves 25 is the same as the number of discharge troughs 24, and their positions correspond one-to-one. The multiple through grooves 25 are connected to the multiple discharge troughs 24 respectively. Adjustment plates 26 for changing the internal volume of the discharge troughs 24 are slidably installed inside the multiple discharge troughs 24. Scrapers 211 are fixed to the outside of the multiple adjustment plates 26. A volume adjustment component is provided inside the inner cavity 23.
[0024] The volume adjustment component is used to change the position of the adjustment plate 26 inside the discharge trough 24. The volume adjustment component includes a bidirectional lead screw 27 that rotates inside the inner cavity 23 and a motor 28 that is fixed outside the mounting shell 21. One end of the output shaft of the motor 28 is fixedly connected to one end of the bidirectional lead screw 27. The external thread of the bidirectional lead screw 27 is connected to two multi-faceted connecting blocks 29. Multiple connecting rods 210 rotate on the outside of each of the two multi-faceted connecting blocks 29. One end of each connecting rod 210 rotates on multiple adjustment plates 26.
[0025] Both sides of the mounting shell 21 are provided with sliding grooves 212, and sliding frames 213 slide inside each of the two sliding grooves 212. A water pipe 214 rotates between the two sliding frames 213. A fall-prevention hook 3 is provided below the mixing tank 1 to suspend and position the water pipe 214. Multiple nozzles 215 are fixed to the outside of the water pipe 214. A drive motor 216 is fixed to one side of one of the sliding frames 213. One end of the output shaft of the drive motor 216 is fixedly connected to one end of the water pipe 214. The other end of the water pipe 214 passes through a sliding frame 213 connected to it and is equipped with a rotary joint. An external water supply pipe is connected to the water pipe 214 through the rotary joint to deliver water to the water pipe 214.
[0026] In use: During material discharge, the bidirectional lead screw 27 can be driven to rotate by the motor 28 in advance. The rotation of the bidirectional lead screw 27 causes the two external multi-faceted connecting blocks 29 to move relative to each other. When the two multi-faceted connecting blocks 29 move away from each other, the connecting rod 210 connected to them will gradually deflect and move upward to support them, thereby pushing the adjusting plate 26 towards the opening of the discharge trough 24 and reducing the internal volume of the discharge trough 24. Conversely, when the two multi-faceted connecting blocks 29 move closer to each other, the connecting rod 210 connected to them will gradually deflect and move downward towards the bidirectional lead screw 27, thereby pulling the adjusting plate 26 deeper into the discharge trough 24 and increasing the internal volume of the discharge trough 24.
[0027] After use, the anti-fall hook 3 can be removed from the water pipe 214. The water pipe 214 can be slid along the slide groove 212 to the bottom of the mounting shell 21. The external water supply pipe and the rotary joint can be connected to supply water into the water pipe 214. The water source is sprayed out through the nozzle 215 to flush the inner wall of the discharge trough 24. The drive motor 216 drives the water pipe 214 to rotate, so that the nozzle 215 can change the spray direction to flush away the residual mixture on the inner wall of the discharge trough 24 and the adjustment plate 26, so as to prevent the mixture from solidifying in the discharge trough 24 and hindering the movement of the adjustment plate 26 later. After use, the water pipe 214 can be pulled back to the anti-fall hook 3 for hanging.
[0028] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.
Claims
1. A quantitative filler rack for construction engineering, characterized in that, The utility model relates to a kind of mixing tank and its quantitative assembly, including: Mixing tank (1); Quantitative assembly (2) is arranged below mixing tank (1), and quantitative assembly (2) is used to quantitatively discharge mixed material in mixing tank (1), and quantitative assembly (2) includes installation shell (21) fixed below mixing tank (1), discharge cylinder (22) rotates in the inside of installation shell (21), inner cavity (23) is opened in the inside of discharge cylinder (22), a plurality of discharge grooves (24) are opened in the inside of discharge cylinder (22), a plurality of through slots (25) are opened in the inside of inner cavity (23), a plurality of through slots (25) are communicated with a plurality of discharge grooves (24) respectively, a plurality of adjusting plates (26) are slid in the inside of a plurality of discharge grooves (24) respectively, and volume adjusting member is arranged in the inside of inner cavity (23).
2. A dosing frame for construction work according to claim 1, characterised in that, The volume adjusting member is used to change the position of adjusting plate (26) in discharge groove (24), and the volume adjusting member includes bidirectional screw rod (27) rotating in the inside of inner cavity (23) and motor (28) fixed to the outside of installation shell (21), two multi-surface connecting blocks (29) are threadedly connected to the outside of bidirectional screw rod (27), a plurality of connecting rods (210) rotate on the outside of two multi-surface connecting blocks (29) respectively, and one end of a plurality of connecting rods (210) is rotated on a plurality of adjusting plates (26) respectively.
3. A dosing frame for construction work according to claim 2, characterised in that, A plurality of adjusting plates (26) are fixed with scraping strip (211) on the outside.
4. A volumetric filler frame for construction work according to claim 3, characterised in that, Two sides of installation shell (21) are opened with sliding groove (212), and sliding frame (213) is slid in the inside of two sliding grooves (212), water pipe (214) rotates between two sliding frames (213), a plurality of spray heads (215) are fixed to the outside of water pipe (214), one side of one of sliding frame (213) is fixed with drive motor (216), one end of drive motor (216) output shaft is fixedly connected with one end of water pipe (214), and the other end of water pipe (214) penetrates through one sliding frame (213) connected with it and is installed with swivel joint.
5. A dosing frame for construction work according to claim 4, characterised in that, The lower side of mixing tank (1) is provided with an anti-falling hook (3).
6. A volumetric filler frame for construction work according to claim 1, characterised in that, The inside of mixing tank (1) is provided with mixing frame (4).
Citation Information
Patent Citations
Quantitative filling frame for constructional engineering
CN221878857U