Preparation equipment for machine-made sand concrete
By designing a machine sand concrete preparation equipment that includes screening components and mixing components, the inconvenience of existing equipment when screening machine sand is solved, efficient screening and mixing of concrete is achieved, and the flowability and use performance of concrete are improved.
Patent Information
- Application Number
- CN202421552351.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing machine sand concrete preparation equipment is not convenient for screening the added machine sand, resulting in poor fluidity and reduced performance of the prepared concrete.
A preparation equipment including a bearing plate, square block, sleeve column, mating spring, screening assembly and mixing assembly is designed. Through the arrangement of the screening assembly and the use of a vibration motor, effective screening and mixing preparation of the machine sand is achieved.
Through the vibration screening function of the screening component, poor flowability and reduced performance problems caused by uneven size of the machine sand are avoided. At the same time, the uniformity and performance improvement of the concrete are ensured through the mixing component.
Smart Images

Figure CN222943889U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machine-made sand concrete preparation, in particular to a preparation device for machine-made sand concrete. Background Art
[0002] Artificial sand concrete is a type of concrete that uses artificially made sand particles as aggregate. Traditional concrete usually uses natural river sand or natural sand mined from quarries as aggregate, but due to the reduction of natural sand resources and environmental protection considerations, artificial sand has gradually become an alternative material.
[0003] When machine-made sand concrete is needed, preparation equipment will be used to prepare the machine-made sand concrete, and the preparation equipment for machine-made sand concrete is one of them. However, when the existing preparation equipment is used to prepare the machine-made sand concrete, it is not convenient to screen the added machine-made sand, resulting in the prepared machine-made sand concrete having poor fluidity and reduced performance due to the influence of the uneven size of the machine-made sand inside. Therefore, a preparation equipment for machine-made sand concrete is proposed. Utility Model Content
[0004] The utility model provides a preparation device for machine-made sand concrete, aiming to solve the problem that the existing preparation device is inconvenient to screen the added machine-made sand when preparing the machine-made sand concrete, resulting in the prepared machine-made sand concrete having poor fluidity and reduced use performance due to the influence of the machine-made sand with uneven internal size.
[0005] The utility model is implemented as follows: a preparation device for machine-made sand concrete comprises a bearing plate, a square block is fixedly connected to the top of the bearing plate, a sleeve column is fixedly connected to the top of the square block, a matching spring is sleeved on the surface of the sleeve column, one end of the matching spring is fixedly connected to the side opposite to the square block, the other end of the matching spring is fixedly connected to a screening component, the bottom of the screening component is fixedly connected to the top of the sleeve column, the inner wall of the screening component is slidably connected to a limiting rod, the bottom of the limiting rod is fixedly connected to the top of the bearing plate, and the top of the bearing plate is fixedly connected to a mixing component;
[0006] The screening assembly includes a U-shaped connecting frame, the bottom of the U-shaped connecting frame is fixedly connected to the top of the sleeve column, the bottom of the U-shaped connecting frame is fixedly connected to the other end of the matching spring, and the inner wall of the U-shaped connecting frame is slidably connected to the surface of the limit rod, and a trapezoidal guide box is fixedly connected to the opposite side of the U-shaped connecting frame, a first screen is fixedly connected to the inner wall of the top of the trapezoidal guide box, the top of the first screen contacts the second screen, a U-shaped block is fixedly connected to the surface of the second screen, adjusting blocks are fixedly connected to both sides of the U-shaped block, an adjusting screw is threadedly connected to the inner wall of the adjusting block, both ends of the adjusting screw are rotatably connected to the opposite side of the inside of the U-shaped connecting frame, and a vibration motor is fixedly connected to the rear side of the trapezoidal guide box.
[0007] In order to achieve the effect of mixing and preparing the artificial sand raw materials, as a preferred preparation equipment for artificial sand concrete of the utility model, the mixing assembly includes a material receiving box, the bottom of the material receiving box is fixedly connected to the top of the supporting plate, the rear side of the material receiving box is fixedly connected to a driving motor, the output end of the driving motor passes through the rear side of the material receiving box and extends to the interior of the material receiving box, the output end of the driving motor is fixedly connected to a connecting rod, the other end of the connecting rod is rotatably connected to the front side of the interior of the material receiving box, and the surface of the connecting rod is fixedly connected to a stirring rod.
[0008] In order to support the bearing plate, as a preferred preparation device for machine-made sand concrete of the utility model, the bottom of the bearing plate is fixedly connected with a support block, and there are four support blocks in total, which are evenly distributed on both sides of the bottom of the bearing plate.
[0009] In order to fix the L-shaped discharge pipe and discharge the mixed and prepared machine-made sand concrete in the receiving box, as a preferred preparation equipment for machine-made sand concrete of the utility model, a through groove is opened on the top of the supporting plate, and L-shaped discharge pipes are fixedly connected to both sides of the inner wall of the through groove, and one end of the L-shaped discharge pipe passes through the bottom of the receiving box and extends to the interior of the receiving box.
[0010] In order to open and close the L-shaped discharge pipe and increase the service life of the valve, as a preferred preparation device for machine-made sand concrete of the utility model, the other end of the L-shaped discharge pipe is provided with a valve used therewith, and a protective sleeve is fixedly connected to the surface of the valve.
[0011] In order to limit the moving position of the U-shaped block, as a preferred preparation device for machine-made sand concrete of the utility model, a limiting slide groove is provided on the top of the trapezoidal guide box, and the inner wall of the limiting slide groove is slidably connected to a limiting slider, and the top of the limiting slider is fixedly connected to the bottom of the U-shaped block.
[0012] In order to improve the rotation convenience of the adjusting screw, as a preferred preparation device for machine-made sand concrete of the utility model, one end of the adjusting screw passes through the inner wall of the U-shaped connecting frame and extends to the rear side of the U-shaped connecting frame, and one end of the adjusting screw is fixedly connected to a turntable.
[0013] In order to limit the position of the U-shaped connecting frame, as a preferred preparation device for machine-made sand concrete of the utility model, an annular hole is opened at the bottom of the inner wall of the U-shaped connecting frame, and the inner wall of the annular hole is slidably connected to the surface of the limiting rod.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The preparation equipment for machine-made sand concrete is provided with a bearing plate, a square block, a sleeve column, a matching spring, a screening component, a limiting rod and a mixing component. The bearing plate can be provided so that the square block can be fixed, and the square block can be provided so that the sleeve column can be reinforced. The sleeve column can be provided so that the installation position of the matching spring can be guided. The matching spring can be provided so that the vibration performance of the screening component can be increased, thereby improving the screening quality of the screening component. The screening component can be provided so that the screening component can screen the added machine-made sand raw materials to avoid the influence of machine-made sand raw materials of uneven sizes, resulting in poor fluidity and reduced use performance of the prepared machine-made sand concrete. The filtering aperture of the screening component can be adjusted by rotating the screening component. The limiting rod can be provided so that the limiting rod can limit the position of the screening component to avoid the position of the screening component from being offset. The mixing component can be provided so that the mixing component can mix and prepare the screened machine-made sand raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the overall structural diagram of the equipment for preparing machine-made sand concrete of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection between the load-bearing plate and the square block in the utility model;
[0018] Figure 3 It is a structural schematic diagram of the screening component in the utility model;
[0019] Figure 4 It is a structural schematic diagram of the mixing component in the utility model;
[0020] Figure 5 It is a bottom view of the trapezoidal guide box in the utility model.
[0021] In the figure, 1. load-bearing plate; 2. square block; 3. sleeve column; 4. matching spring; 5. screening assembly; 501. U-shaped connecting frame; 502. trapezoidal guide box; 503. first screen; 504. second screen; 505. U-shaped block; 506. adjusting block; 507. adjusting screw; 508. vibration motor; 6. limiting rod; 7. mixing assembly; 701. material receiving box; 702. driving motor; 703. connecting rod; 704. stirring rod; 8. supporting block; 9. through groove; 10. L-shaped discharge pipe; 11. valve; 12. protective cover; 13. limiting slide groove; 14. limiting slider; 15. turntable; 16. annular hole. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0024] See also Figure 1-5 The utility model provides a technical solution: a preparation device for machine-made sand concrete, comprising a bearing plate 1, a square block 2 is fixedly connected to the top of the bearing plate 1, a sleeve column 3 is fixedly connected to the top of the square block 2, a matching spring 4 is sleeved on the surface of the sleeve column 3, one end of the matching spring 4 is fixedly connected to the side opposite to the square block 2, and the other end of the matching spring 4 is fixedly connected to a screening component 5, the bottom of the screening component 5 is fixedly connected to the top of the sleeve column 3, the inner wall of the screening component 5 is slidably connected to a limiting rod 6, the bottom of the limiting rod 6 is fixedly connected to the top of the bearing plate 1, and the top of the bearing plate 1 is fixedly connected to a mixing component 7;
[0025] The screening assembly 5 includes a U-shaped connecting frame 501, the bottom of the U-shaped connecting frame 501 is fixedly connected to the top of the sleeve column 3, the bottom of the U-shaped connecting frame 501 is fixedly connected to the other end of the matching spring 4, and the inner wall of the U-shaped connecting frame 501 is slidably connected to the surface of the limit rod 6, and a trapezoidal guide box 502 is fixedly connected to the opposite side of the U-shaped connecting frame 501, the inner wall of the top of the trapezoidal guide box 502 is fixedly connected to the first screen 503, the top of the first screen 503 contacts the second screen 504, the surface of the second screen 504 is fixedly connected to a U-shaped block 505, both sides of the U-shaped block 505 are fixedly connected to adjusting blocks 506, the inner wall of the adjusting block 506 is threadedly connected to an adjusting screw 507, both ends of the adjusting screw 507 are rotatably connected to the opposite side of the inside of the U-shaped connecting frame 501, and the rear side of the trapezoidal guide box 502 is fixedly connected to a vibration motor 508.
[0026] In this embodiment: by setting the bearing plate 1, the square block 2, the sleeve column 3, the matching spring 4, the screening component 5, the limiting rod 6 and the mixing component 7, the bearing plate 1 can be set so that the square block 2 can be fixed, and the square block 2 can be set so that the sleeve column 3 can be reinforced, the sleeve column 3 can be set so that the installation position of the matching spring 4 can be guided, the matching spring 4 can be set so that the vibration performance of the screening component 5 can be increased, thereby improving the screening quality of the screening component 5, the screening component 5 can be set so that the screening component 5 can screen the added machine-made sand raw materials to avoid the influence of the machine-made sand raw materials of uneven size, resulting in poor fluidity and reduced use performance of the prepared machine-made sand concrete, and the filtering aperture of the screening component 5 can be adjusted by rotating the screening component 5, the limiting rod 6 can be set so that the limiting rod 6 can limit the position of the screening component 5 to avoid the position of the screening component 5 from being offset, and the mixing component 7 can be set so that the mixing component 7 can mix and prepare the screened machine-made sand raw materials.
[0027] As a technical optimization solution of the utility model, the mixing component 7 includes a material receiving box 701, the bottom of which is fixedly connected to the top of the supporting plate 1, and the rear side of the material receiving box 701 is fixedly connected to a driving motor 702, the output end of the driving motor 702 passes through the rear side of the material receiving box 701 and extends to the interior of the material receiving box 701, and the output end of the driving motor 702 is fixedly connected to a connecting rod 703, and the other end of the connecting rod 703 is rotatably connected to the front side of the interior of the material receiving box 701, and the surface of the connecting rod 703 is fixedly connected to a stirring rod 704.
[0028] In this embodiment: by setting up the mixing component 7, the receiving box 701 can be set so that it can receive the machine-made sand raw materials that fall after screening, and by starting the driving motor 702, the driving motor 702 can drive the connecting rod 703 to rotate under the fixation of the receiving box 701, and under the drive of the connecting rod 703, the stirring rod 704 can be driven to rotate, so that the stirring rod 704 can mix and prepare the internal machine-made sand raw materials.
[0029] As a technical optimization solution of the present invention, a support block 8 is fixedly connected to the bottom of the carrier plate 1 . There are four support blocks 8 in total and they are evenly distributed on both sides of the bottom of the carrier plate 1 .
[0030] In this embodiment, the support block 8 is provided so as to support the carrying plate 1 .
[0031] As a technical optimization solution of the utility model, a through groove 9 is opened on the top of the supporting plate 1, and an L-shaped discharge pipe 10 is fixedly connected to both sides of the inner wall of the through groove 9. One end of the L-shaped discharge pipe 10 passes through the bottom of the material receiving box 701 and extends to the interior of the material receiving box 701.
[0032] In this embodiment: by providing the through groove 9 and the L-shaped discharge pipe 10, the through groove 9 can fix the L-shaped discharge pipe 10, and the L-shaped discharge pipe 10 is connected with the material receiving box 701, so that the machine-made sand concrete mixed and prepared in the material receiving box 701 can be discharged.
[0033] As a technical optimization solution of the utility model, the other end of the L-shaped discharge pipe 10 is provided with a valve 11 used in conjunction therewith, and a protective sleeve 12 is fixedly connected to the surface of the valve 11 .
[0034] In this embodiment: by setting the valve 11 and the protective sleeve 12, the valve 11 can open and close the L-shaped discharge pipe 10, thereby avoiding leakage of the L-shaped discharge pipe 10, and under the protection of the protective sleeve 12, the service life of the valve 11 can be increased.
[0035] As a technical optimization solution of the utility model, a limiting slide groove 13 is opened on the top of the trapezoidal guide box 502, and the inner wall of the limiting slide groove 13 is slidably connected to a limiting slider 14, and the top of the limiting slider 14 is fixedly connected to the bottom of the U-shaped block 505.
[0036] In this embodiment: by setting the limiting slide groove 13 and the limiting slider 14, the limiting slide groove 13 can limit the limiting slider 14 through the setting of the limiting slide groove 13 and the limiting slider 14, and through the connection between the limiting slider 14 and the U-shaped block 505, the limiting slider 14 can limit the moving position of the U-shaped block 505 through the limitation of the limiting slide groove 13.
[0037] As a technical optimization solution of the utility model, one end of the adjusting screw 507 passes through the inner wall of the U-shaped connecting frame 501 and extends to the rear side of the U-shaped connecting frame 501 , and one end of the adjusting screw 507 is fixedly connected to the turntable 15 .
[0038] In this embodiment, the turntable 15 is provided so that when the turntable 15 is rotated, the adjusting screw 507 can be driven to rotate, thereby improving the convenience of rotating the adjusting screw 507.
[0039] As a technical optimization solution of the present invention, an annular hole 16 is provided at the bottom of the inner wall of the U-shaped connecting frame 501 , and the inner wall of the annular hole 16 is slidably connected to the surface of the limiting rod 6 .
[0040] In this embodiment, the annular hole 16 is provided so that the position of the U-shaped connecting frame 501 can be limited by sliding connection with the limiting rod 6, thereby preventing the position of the U-shaped connecting frame 501 from being offset.
[0041] Working principle: First, the adjusting screw 507 is rotated, so that the adjusting screw 507 rotates under the fixation of the U-shaped connecting frame 501, and then the adjusting block 506 moves by the rotation of the adjusting screw 507, and when moving, the U-shaped block 505 and the second screen 504 are driven to move, and when the second screen 504 moves, the screen holes of the second screen 504 are misaligned with the screen holes of the first screen 503, so that the screen holes of the second screen 504 can be blocked by the first screen 503, thereby changing the screening aperture of the second screen 504, so that the screening of the machine-made sand raw material is more in line with the required size, and then the machine-made sand raw material is added to the U-shaped block 505, and when the vibration When the driving motor 508 is started, the vibration performance of the vibration motor 508 can be used to vibrate the machine-made sand raw material in the U-shaped block 505, and screen it through the second screen 504 and the first screen 503. After the machine-made screened raw material is screened, it can be guided into the receiving box 701 through the guidance of the trapezoidal guide box 502, and then the driving motor 702 can be started, and the driving motor 702 can drive the connecting rod 703 to rotate under the fixation of the receiving box 701, and driven by the connecting rod 703, the stirring rod 704 can be driven to rotate, so that the stirring rod 704 can mix the internal machine-made sand raw material, and then the mixing preparation of the machine-made sand concrete is completed.
[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for preparing machine-made sand concrete, comprising a bearing plate (1), characterized in that: The top of the bearing plate (1) is fixedly connected to a square block (2), the top of the square block (2) is fixedly connected to a sleeve column (3), the surface of the sleeve column (3) is sleeved with a matching spring (4), one end of the matching spring (4) is fixedly connected to a side opposite to the square block (2), the other end of the matching spring (4) is fixedly connected to a screening component (5), the bottom of the screening component (5) is fixedly connected to the top of the sleeve column (3), the inner wall of the screening component (5) is slidably connected to a limiting rod (6), the bottom of the limiting rod (6) is fixedly connected to the top of the bearing plate (1), and the top of the bearing plate (1) is fixedly connected to a mixing component (7); The screening assembly (5) comprises a U-shaped connecting frame (501), the bottom of the U-shaped connecting frame (501) is fixedly connected to the top of the sleeve column (3), the bottom of the U-shaped connecting frame (501) is fixedly connected to the other end of the matching spring (4), and the inner wall of the U-shaped connecting frame (501) is slidably connected to the surface of the limit rod (6), and a trapezoidal guide box (502) is fixedly connected to the opposite side of the U-shaped connecting frame (501), and the inner wall of the top of the trapezoidal guide box (502) is fixedly connected to the first screen (503), The top of the first screen (503) contacts the second screen (504), the surface of the second screen (504) is fixedly connected to a U-shaped block (505), both sides of the U-shaped block (505) are fixedly connected to adjustment blocks (506), the inner wall of the adjustment block (506) is threadedly connected to an adjustment screw (507), both ends of the adjustment screw (507) are rotatably connected to the opposite side of the inside of the U-shaped connecting frame (501), and the rear side of the trapezoidal guide box (502) is fixedly connected to a vibration motor (508).
2. The equipment for preparing machine-made sand concrete according to claim 1, characterized in that: The mixing assembly (7) comprises a material receiving box (701), the bottom of which is fixedly connected to the top of the carrying plate (1), the rear side of which is fixedly connected to a driving motor (702), the output end of which passes through the rear side of the material receiving box (701) and extends to the interior of the material receiving box (701), the output end of which is fixedly connected to a connecting rod (703), the other end of which is rotatably connected to the front side of the interior of the material receiving box (701), and the surface of which is fixedly connected to a stirring rod (704).
3. The equipment for preparing machine-made sand concrete according to claim 1, characterized in that: The bottom of the carrying plate (1) is fixedly connected with a support block (8), and there are four support blocks (8) in total, which are evenly distributed on both sides of the bottom of the carrying plate (1).
4. The equipment for preparing machine-made sand concrete according to claim 1, characterized in that: A through groove (9) is provided on the top of the supporting plate (1), and L-shaped discharge pipes (10) are fixedly connected to the two sides of the inner wall of the through groove (9), and one end of the L-shaped discharge pipe (10) passes through the bottom of the material receiving box (701) and extends to the interior of the material receiving box (701).
5. The equipment for preparing machine-made sand concrete according to claim 4, characterized in that: The other end of the L-shaped discharge pipe (10) is provided with a valve (11) for use therewith, and a protective sleeve (12) is fixedly connected to the surface of the valve (11).
6. The equipment for preparing machine-made sand concrete according to claim 1, characterized in that: A limiting slide groove (13) is provided on the top of the trapezoidal guide box (502), the inner wall of the limiting slide groove (13) is slidably connected to a limiting slider (14), and the top of the limiting slider (14) is fixedly connected to the bottom of the U-shaped block (505).
7. The equipment for preparing machine-made sand concrete according to claim 1, characterized in that: One end of the adjusting screw rod (507) passes through the inner wall of the U-shaped connecting frame (501) and extends to the rear side of the U-shaped connecting frame (501). One end of the adjusting screw rod (507) is fixedly connected to a rotating disk (15).
8. The equipment for preparing machine-made sand concrete according to claim 1, characterized in that: An annular hole (16) is provided at the bottom of the inner wall of the U-shaped connecting frame (501), and the inner wall of the annular hole (16) is slidably connected to the surface of the limiting rod (6).