Concrete premixing batching machine
By installing spray components and support frames on the pre-mixed concrete batching machine, the dust problem was solved, reducing dust emissions and improving the environmental friendliness and safety of the working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-24
AI Technical Summary
Existing concrete batching machines are prone to dust generation during use, resulting in a dirty batching area and poor performance.
A spraying assembly, including columns, spray pipes, and spray hoods, is installed on the outside of the concrete premixing plant. Water is supplied by an external water pump to spray water to reduce dust, and pressurized spraying is applied to the working area inside the plant. The design of the support frame and guide rods is used to fix the position of the spray pipes.
It effectively reduces dust and improves the environmental friendliness and comfort of the working environment, while the isolation frame prevents accidental contact and protects personnel and equipment.
Smart Images

Figure CN224027988U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical equipment technology, specifically relating to a concrete premixing and batching machine. Background Technology
[0002] During the production and processing of concrete, premixed batching machines can be used to process the materials.
[0003] A search revealed a patent publication number CN214082071U for an energy-saving batching machine for ready-mixed concrete. The machine includes a main body with a feeding mechanism at its bottom. The feeding mechanism includes a first feeding port at the bottom of the main body, a second feeding port with a third groove at its bottom, a first insert plate inserted into the second groove, and a seventh groove at both ends of a first insert rod. A second connecting block is fixed to the right end of the first insert rod, and the bottom end of the second insert rod is inserted into the seventh groove. This design makes material receiving more convenient and faster for workers, significantly improving their receiving speed and work efficiency.
[0004] In the current technology, during the process of using a batching machine to proportion concrete materials, the cement, sand and gravel inside the machine box are prone to dust generation, causing dirt in the batching area and poor performance. Therefore, it is necessary to design a pre-mixed concrete batching machine to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a pre-mixed concrete batching machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a pre-mixed concrete batching machine, including a machine box, a drive assembly installed at the bottom of the machine box, a mixing rod connected to the drive output end of the drive assembly, a support frame welded to the outside of the machine box, assembly holes opened on the surface of the support frame, and a spraying assembly mounted on the outside of the machine box;
[0007] The spray assembly includes a column that passes through and is inserted into the mounting hole of the support frame, a mounting base that is fixedly connected to the top of the column, a spray pipe that is inserted into the mounting base, and a spray hood that is circumferentially and equidistantly connected to the surface of the spray pipe.
[0008] Preferably, the spray pipe is semi-circular, and protective pads are attached to both ends of the spray pipe. A water pipe connector is conductively connected to the surface of the spray pipe.
[0009] Preferably, the surface of the support frame is helically fitted with locking bolts, and the insertion end of the locking bolts extends to the surface of the column.
[0010] Preferably, the surface of the support frame is provided with a guide hole, and a guide rod is inserted through the guide hole.
[0011] Preferably, the insertion end of the guide rod is fixedly connected to the spray pipe, and the guide rod and the column are arranged in parallel.
[0012] Preferably, a protective seat is fixedly connected to the outer wall of the chassis, and rubber seats are symmetrically bonded to the surface of the protective seat.
[0013] Preferably, an isolation frame is fixedly connected to the end of the rubber seat, and the isolation frame is located at the opening of the support frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The external frame of the chassis is equipped with a spray system. Before adding concrete materials into the chassis, the column is pushed longitudinally relative to the mounting holes of the support frame until the spray pipe is higher than the top opening of the chassis. Water is supplied to the spray pipe through an external water pump. During the addition and mixing of materials, the pressurized water is sprayed through the spray hood of the spray pipe onto the working area inside the chassis, effectively reducing dust, making it more environmentally friendly, and improving the comfort of the working environment.
[0016] 2. The protective base on the outside of the chassis is fixedly connected to the isolation frame via a rubber base. The isolation frame is set up to isolate personnel or machinery that are adding raw materials, and has a good protective effect against accidental collision. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the chassis and spray pipe structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the chassis and support frame structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the protective base and isolation frame structure of this utility model.
[0021] In the diagram: 1. Chassis; 2. Stirring rod; 3. Protective seat; 301. Rubber seat; 4. Isolation frame; 5. Support frame; 6. Spray pipe; 7. Spray hood; 8. Guide rod; 9. Assembly seat; 10. Column; 11. Protective pad; 12. Guide hole; 13. Assembly hole; 14. Locking bolt. Detailed Implementation
[0022] 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.
[0023] Example 1: Please refer to Figures 1 to 4 This utility model provides a technical solution for a pre-mixed concrete batching machine: including a machine box 1, a drive assembly installed at the bottom of the machine box 1, a mixing rod 2 connected to the transmission output end of the drive assembly, a support frame 5 welded to the outside of the machine box 1, an assembly hole 13 opened on the surface of the support frame 5, and a spraying assembly mounted on the outside of the machine box 1.
[0024] The spray assembly includes a column 10 that is inserted through the mounting hole 13 of the support frame 5, a mounting base 9 that is fixedly connected to the top of the column 10, a spray pipe 6 that is inserted into the mounting base 9, and a spray hood 7 that is circumferentially and equidistantly connected to the surface of the spray pipe 6.
[0025] The spray pipe 6 is semi-circular in shape, and protective pads 11 are glued to both ends of the spray pipe 6. A water pipe connector is connected to the surface of the spray pipe 6. Locking bolts 14 are screwed into the surface of the support frame 5. The insertion end of the locking bolts 14 extends to the surface of the column 10. A guide hole 12 is opened on the surface of the support frame 5. A guide rod 8 is inserted through the guide hole 12. The insertion end of the guide rod 8 is fixedly connected to the spray pipe 6. The guide rod 8 and the column 10 are arranged in parallel.
[0026] As can be seen from the above description, this utility model has the following beneficial effects: A spray assembly is installed on the outside of the casing 1. Before adding concrete raw materials into the casing 1, the column 10 is pushed longitudinally relative to the mounting hole 13 of the support frame 5 until the spray pipe 6 is higher than the top opening of the casing 1. Water is supplied to the spray pipe 6 through an external water pump. During the process of adding and mixing raw materials, the pressurized water is sprayed onto the internal working area of the casing 1 through the spray hood 7 of the spray pipe 6, effectively reducing dust, making it more environmentally friendly, and improving the comfort of the working environment. A guide hole 12 is opened on the surface of the support frame 5, and a guide rod 8 is inserted through the guide hole 12. During the adjustment of the spray pipe 6, the guide rod 8 slides relative to the support frame 5. After the adjustment is completed, the locking bolt 14 is tightened and pressed onto the surface of the column 10, which has a good fixing effect.
[0027] Example 2: Please refer to Figures 1 to 4As shown, based on Embodiment 1, this utility model provides a technical solution for a pre-mixed concrete batching machine: a protective seat 3 is fixedly connected to the outer wall of the machine box 1, a rubber seat 301 is symmetrically bonded to the surface of the protective seat 3, and an isolation frame 4 is fixedly connected to the end of the rubber seat 301. The isolation frame 4 is located at the opening of the support frame 5.
[0028] Using the above technical solution, the protective seat 3 outside the chassis 1 is fixedly connected to the isolation frame 4 through the rubber seat 301. The isolation frame 4 isolates personnel or mechanical equipment that are adding raw materials, and has a good protection effect against accidental contact.
[0029] The working principle and usage process of this utility model are as follows: A spray assembly is installed on the outside of the casing 1. Before adding concrete raw materials into the casing 1, the column 10 is pushed longitudinally relative to the mounting hole 13 of the support frame 5 until the spray pipe 6 is higher than the top opening of the casing 1. Water is supplied to the spray pipe 6 through an external water pump. During the process of adding and mixing raw materials, the pressurized water is sprayed onto the internal working area of the casing 1 through the spray hood 7 of the spray pipe 6, effectively reducing dust and making it more environmentally friendly and improving the comfort of the working environment. A guide hole 12 is opened on the surface of the support frame 5, and a guide rod 8 is inserted through the guide hole 12. During the adjustment of the spray pipe 6, the guide rod 8 slides relative to the support frame 5. After the adjustment is completed, the locking bolt 14 is tightened and pressed onto the surface of the column 10, which has a good fixing effect. The protective seat 3 on the outside of the casing 1 is fixedly connected to the isolation frame 4 through the rubber seat 301. The isolation frame 4 isolates the personnel or mechanical equipment adding raw materials, and has a good anti-accidental collision protection effect.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A pre-mixed concrete batching machine, comprising a casing (1), a drive assembly installed at the bottom of the casing (1), and a mixing rod (2) drively connected to the output end of the drive assembly, characterized in that: The chassis (1) is welded to the outside of a support frame (5), and the surface of the support frame (5) is provided with mounting holes (13). A spray assembly is mounted on the outside of the chassis (1). The spray assembly includes a column (10) that is inserted through the mounting hole (13) of the support frame (5), a mounting base (9) that is fixedly connected to the top of the column (10), a spray pipe (6) that is inserted into the mounting base (9), and a spray hood (7) that is circumferentially and equidistantly connected to the surface of the spray pipe (6).
2. The concrete premixing and batching machine according to claim 1, characterized in that: The spray pipe (6) is semi-circular in shape, and protective pads (11) are attached to both ends of the spray pipe (6). A water pipe connector is connected to the surface of the spray pipe (6).
3. A pre-mixed concrete batching machine according to claim 1, characterized in that: The surface of the support frame (5) is helically fitted with locking bolts (14), the insertion end of which extends to the surface of the column (10).
4. A pre-mixed concrete batching machine according to claim 1, characterized in that: The surface of the support frame (5) is provided with a guide hole (12), and a guide rod (8) is inserted through the guide hole (12).
5. A pre-mixed concrete batching machine according to claim 4, characterized in that: The guide rod (8) is fixedly connected to the spray pipe (6), and the guide rod (8) and the column (10) are arranged in parallel.
6. A pre-mixed concrete batching machine according to claim 1, characterized in that: The outer wall of the chassis (1) is fixedly connected to a protective seat (3), and rubber seats (301) are symmetrically bonded to the surface of the protective seat (3).
7. A pre-mixed concrete batching machine according to claim 6, characterized in that: An isolation frame (4) is fixedly connected to the end of the rubber seat (301), and the isolation frame (4) is located at the opening of the support frame (5).
Citation Information
Patent Citations
Energy-saving batching machine for premixed concrete
CN214082071U