Sandstone screener for municipal construction
By designing a sand and gravel screener combining push rod motor and rotary motor, the jitter and rotation of the first and second screens are used to solve the problems of poor screening and difficult manual operation of traditional screeners, efficient separation and refinement of sand and gravel are achieved, and construction safety and quality are ensured.
Patent Information
- Application Number
- CN202420874372.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Traditional sand and gravel screening devices are manually operated, and there are problems such as clogging of screening and inability to be screened in one step, which affects the quality of sand and gravel and construction safety.
A municipal construction sand and gravel screener is designed, using a combination of the first and second screens, and using a push rod motor and a rotating motor to drive the shaking and rotation of the screens to achieve separation and refinement of the sand and gravel.
It realizes efficient separation of sand and gravel and debris, ensures the quality and construction safety of sand and gravel, and avoids the difficulties of screening and manual operation.
Smart Images
Figure CN222625379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand and gravel screeners, in particular to a sand and gravel screener for municipal construction. Background Art
[0002] Sand and gravel refer to a loose mixture of sand and crushed stone. In the process of municipal construction, sand and gravel are usually purchased in large quantities. However, the quality of sand and gravel varies. There are some large stones, branches and other debris in it. The presence of these debris seriously affects the quality of concrete and may cause safety hazards to the overall structure of the house. Therefore, the sand and gravel need to be screened first. A filter is needed for sand and gravel. Traditional filters mostly manually pour sand and gravel onto a fixed screen for repeated screening. Since sand and gravel are mixed with debris, the screen will be blocked and the sand and gravel cannot be screened in one step.
[0003] Therefore, it is necessary to provide a new municipal construction sand and gravel screen to solve the above-mentioned technical problems. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a municipal construction sand and gravel screener.
[0005] The municipal construction sand and gravel screen provided by the utility model comprises:
[0006] The device body has a feed port on one side of the upper end surface of the device body, a feed plate is fixedly connected to the lower end of one side of the feed port, and a discharge port is provided at the lower end of the device body;
[0007] The first sub-screen, both sides of the device body are staggered and fixedly connected with push rod motors, the output end of the push rod motor passes through the device body to the inside and is fixedly connected with the first sub-screen, the other side of the first sub-screen is fixedly connected with a limit rod, the other end of the limit rod passes through and is movably connected to the device body to the outside, and the two sides of the device body are staggered and fixedly connected with a sub-screen bucket;
[0008] The second sub-screen is symmetrically fixedly connected to the inner walls on both sides of the lower end of the internal part of the device body with rotating motors, the output ends of the two rotating motors are fixedly connected to transmission gears, the inner sides of the two transmission gears are movably connected to the second sub-screen, and the outer edge of the second sub-screen is fixedly connected to multiple groups of locking teeth.
[0009] Preferably, four diagonal supports are fixedly connected to the lower end of the device body, and the entire device can be supported by the provided supports.
[0010] Preferably, a cross beam is fixedly connected between the supporting legs, and the structural strength of the supporting legs can be increased by providing the cross beam.
[0011] Preferably, limiting wheels are fixedly connected to the inner walls of the device body at the front and rear lower ends of the first sub-screen, and the limiting wheels can make the screening of the first sub-screen more stable.
[0012] Preferably, fixed wheels are fixedly connected to the inner wall of the device body in four directions at the lower end of the second sub-screen, and the second sub-screen can be supported to rotate by the provided fixed wheels.
[0013] Preferably, a control panel is fixedly connected to the center of the front end surface of the device body, and the device can be operated intuitively through the provided control panel.
[0014] Preferably, the push rod motor and the rotary motor are electrically connected to the control panel via wires, and the control signals can be transmitted to the various electronic components via the provided wires.
[0015] Preferably, a power cord is fixedly connected to the center of one side of the control panel, and the power cord can provide power to the device.
[0016] Compared with the related art, the municipal construction sand and gravel screen provided by the utility model has the following beneficial effects:
[0017] The utility model provides a sand and gravel screener for municipal construction;
[0018] The utility model can separate the debris through the first sub-screen, and the output end of the push rod motor can be controlled to extend and retract through the control panel, so as to drive the first sub-screen to shake at the upper end of the limiting wheel, and the sand and gravel are screened to the lower end, and the debris falls to the lower end through the inclined angle of the first sub-screen, and the debris is discharged from the device through the sub-screen bucket, so as to achieve the separation of sand and gravel and debris;
[0019] The utility model can refine the sand and gravel by means of the arranged second sub-screen, and the output end of the rotating motor can be controlled to rotate by means of the control panel, thereby driving the meshing teeth of the transmission gear to drive the second sub-screen to rotate at the upper end of the fixed wheel, and further refine and screen the sand and gravel falling from the upper end into the second sub-screen, thereby realizing further refinement and screening of the sand and gravel. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 The overall structural diagram of the municipal construction sand and gravel screen provided by the utility model;
[0021] Figure 2 for Figure 1 The schematic diagram of the structure of the municipal construction sand and gravel screen in front section is shown;
[0022] Figure 3 for Figure 1 The schematic diagram of the structure of the municipal construction sand and gravel screen in top view and section shown;
[0023] Figure 4 for Figure 1 The schematic diagram of the structure of the municipal construction sand and gravel screen in top view and section is shown.
[0024] Numbers in the figure: 1. Device body; 2. Feed inlet; 3. Feed plate; 4. Screening bucket; 5. Control panel; 6. Electric wires; 7. Support legs; 8. Crossbeam; 9. Power cord; 10. Push rod motor; 11. First screen; 12. Limiting wheel; 13. Second screen; 14. Rotating motor; 15. Transmission gear; 16. Fixed wheel; 17. Gear; 18. Discharge port; 19. Limiting rod. DETAILED DESCRIPTION
[0025] 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.
[0026] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0027] See also Figures 1 to 4 The utility model provides a municipal construction sand and gravel screener, the municipal construction sand and gravel screener comprising:
[0028] The device body 1 has a feed port 2 on one side of the upper end surface of the device body 1, a feed plate 3 is fixedly connected to the lower end of one side of the feed port 2, and a discharge port 18 is formed at the lower end of the device body 1;
[0029] The first sub-screen 11, the two sides of the device body 1 are staggered and fixedly connected with push rod motors 10, the output end of the push rod motor 10 passes through the device body 1 to the inside and is fixedly connected with the first sub-screen 11, the other side of the first sub-screen 11 is fixedly connected with a limit rod 19, the other end of the limit rod 19 passes through and is movably connected to the device body 1 to the outside, and the two sides of the device body 1 are staggered and fixedly connected with the sub-screen bucket 4;
[0030] The second sub-screen 13, the inner walls on both sides of the lower end of the device body 1 are symmetrically fixedly connected with rotating motors 14, the output ends of the two rotating motors 14 are fixedly connected with transmission gears 15, the inner sides of the two transmission gears 15 are movably connected with the second sub-screen 13, and the outer edge of the second sub-screen 13 is fixedly connected with multiple groups of locking teeth 17.
[0031] It should be noted that: the output end of the push rod motor 10 can be controlled to perform telescopic activities through the control panel 5, driving the first sub-screen 11 to shake at the upper end of the limiting wheel 12, and the sand and gravel are screened to the lower end. The debris falls to the lower end through the inclined angle of the first sub-screen 11, and the debris is discharged from the device through the sub-screen bucket 4, thereby realizing the separation of sand and gravel from the debris. The output end of the rotating motor 14 can be controlled to rotate through the control panel 5, driving the transmission gear 15 to engage the latching tooth 17 to drive the second sub-screen 13 to rotate at the upper end of the fixed wheel 16, and the sand and gravel falling from the upper end into the second sub-screen 13 are further refined and screened, thereby realizing further refined screening of the sand and gravel.
[0032] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The four diagonal parts at the lower end of the device body 1 are fixedly connected with support feet 7, and the entire device can be supported by the support feet 7.
[0033] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A crossbeam 8 is fixedly connected between the support legs 7, and the structural strength of the support legs 7 can be increased by setting the crossbeam 8.
[0034] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The inner wall of the device body of the front and rear lower ends of the first sub-screen 11 is fixedly connected with a limiting wheel 12, and the setting of the limiting wheel 12 can make the screening of the first sub-screen 11 more stable.
[0035] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The lower end of the second sub-screen 13 is fixedly connected to the inner wall of the device body in four directions. The second sub-screen 13 can be supported to rotate by the fixed wheels 16.
[0036] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A control panel 5 is fixedly connected to the center of the front end surface of the device body 1, and the device can be operated intuitively through the set control panel 5.
[0037] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The push rod motor 10 and the rotary motor 14 are electrically connected to the control panel 5 through the wire 6, and the control signal can be transmitted to each electronic component through the set wire 6.
[0038] In the embodiments of the present invention, please refer to Figure 1 and Figure 4A power cord 9 is fixedly connected to the center of one side of the control panel 5, and the power cord 9 can provide power to the device.
[0039] The working principle of the municipal construction sand and gravel screen provided by the utility model is as follows:
[0040] When in use, firstly, the power cord 9 on one side of the control panel 5 needs to be connected to the power supply. Then, the sand and gravel are poured into the device from the upper feed port 2 along the feed plate 3, and the output end of the push rod motor 10 is controlled by the control panel 5 to perform telescopic activities, driving the first sub-screen 11 to shake at the upper end of the limit wheel 12, and the sand and gravel are screened to the lower end, and the debris falls to the lower end through the inclined angle of the first sub-screen 11, and the debris is discharged from the device through the sub-screen bucket 4, thereby realizing the separation of sand and gravel and debris, and then the output end of the rotating motor 14 is controlled by the control panel 5 to rotate, driving the transmission gear 15 to engage the latching gear 17 to drive the second sub-screen 13 to rotate at the upper end of the fixed wheel 16, and the sand and gravel falling from the upper end to the inside of the second sub-screen 13 is further refined and screened, and then the screened and refined sand and gravel are discharged from the bottom of the device through the discharge port 18, and can be loaded through the container.
[0041] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A municipal construction sand and gravel screen, characterized in that: include: A device body (1), wherein a feed port (2) is provided on one side of an upper end surface of the device body (1), a feed plate (3) is fixedly connected to a lower end of one side of the feed port (2), and a discharge port (18) is provided at the lower end of the device body (1); A first sub-screen (11), wherein push rod motors (10) are staggered and fixedly connected to both sides of the device body (1), the output end of the push rod motor (10) passes through the device body (1) to be fixedly connected to the inside of the first sub-screen (11), the other side of the first sub-screen (11) is fixedly connected to a limit rod (19), the other end of the limit rod (19) passes through and is movably connected to the device body (1) to the outside, and the two sides of the device body (1) are staggered and fixedly connected to the sub-screen bucket (4); The second sub-screen (13) is symmetrically fixedly connected to the inner walls on both sides of the lower end of the device body (1), and the output ends of the two rotating motors (14) are fixedly connected to transmission gears (15), the inner sides of the two transmission gears (15) are movably connected to the second sub-screen (13), and the outer edge of the second sub-screen (13) is fixedly connected to multiple groups of latching teeth (17).
2. The municipal construction sand and gravel screener according to claim 1, characterized in that: Four diagonal supports (7) are fixedly connected to the lower end of the device body (1).
3. The municipal construction sand and gravel screener according to claim 2, characterized in that: A crossbeam (8) is fixedly connected between the support legs (7).
4. The municipal construction sand and gravel screener according to claim 1, characterized in that: Limiting wheels (12) are fixedly connected to the inner wall of the device body (1) at the front and rear lower ends of the first sub-screen (11).
5. The municipal construction sand and gravel screener according to claim 1, characterized in that: Fixed wheels (16) are fixedly connected to the inner wall of the device body (1) in four directions at the lower end of the second sub-screen (13).
6. The municipal construction sand and gravel screener according to claim 1, characterized in that: A control panel (5) is fixedly connected to the centre of the front end surface of the device body (1).
7. The municipal construction sand and gravel screener according to claim 6, characterized in that: The push rod motor (10) and the rotary motor (14) are electrically connected to the control panel (5) via an electric wire (6).
8. The municipal construction sand and gravel screener according to claim 6, characterized in that: A power line (9) is fixedly connected to the center of one side of the control panel (5).