Sand screening equipment for house building engineering construction

Abstract

The utility model discloses sand screening equipment for house building engineering construction, which comprises a sand screening box, the upper surface of the sand screening box is fixedly communicated with a filler hopper, the inner side wall of the sand screening box is provided with a first mounting groove and a second mounting groove, the inner wall of the first mounting groove is hinged with a first screen frame through a pin shaft, and the inner wall of the second mounting groove is hinged with a second screen frame through a pin shaft. A second screen frame is hinged to the inner wall of the second mounting groove through a pin, a discharge outlet is formed in the right side face of the sand screening box, and the right end of the second screen frame penetrates through the discharge outlet and extends to the outside of the sand screening box. According to the device, through the arrangement of a filling hopper, a material rod, a first screen frame, a second screen frame, a first supporting spring, a second supporting spring, a vibration motor and a vibration rod, large particle blocks in the sand-gravel materials can be blocked and filtered, double screening of the sand-gravel materials can be achieved, the screening effect of the sand-gravel materials is effectively improved, and the screening efficiency of the sand-gravel materials is improved. And through cooperation of the oscillating motor and the oscillating rod, oscillating sieving of the sand-gravel materials can be achieved, and efficient sieving of the sand-gravel hopper is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of housing construction engineering, in particular to sand screening equipment for housing construction engineering construction. Background Art

[0002] With the development of society and the progress of the construction industry, a large amount of sand and gravel is needed in the construction of houses. Sand and gravel refers to a loose mixture of sand and gravel. Houses are built by mixing sand and gravel with cement. When using sand and gravel, it is often necessary to use a sand screening device to screen the sand and gravel.

[0003] Among them, the utility model patent with announcement number CN220940868U discloses a sand screening device for housing construction engineering construction. However, when the above patent is used, it can only screen the sand and gravel in a single layer, and the screening effect is poor. Therefore, we propose a sand screening equipment for housing construction engineering construction to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a sand screening device for housing construction engineering to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The cam is connected to the second cam by a pin, and the cam is connected to the second cam by a pin.

[0007] In a further embodiment, two second support springs are fixedly connected to the upper surface of the second screen frame, and the top end of each second support spring is fixedly connected to the bottom surface of the first screen frame.

[0008] In a further embodiment, a control panel is fixedly connected to the front of the sand screening box, and the control panel is electrically connected to the oscillation motor through a wire.

[0009] In a further embodiment, an observation frame is fixedly embedded on the front of the sand screening box, and the observation frame is located in the upper middle part of the sand screening box.

[0010] In a further embodiment, a group of material rods are fixedly connected to the inner wall of the filling hopper, and the material rods are made of metal.

[0011] In a further embodiment, two sets of support legs are fixedly connected to the bottom surface of the sand screening box, the bottom end of each support leg is fixedly connected to a base plate, the bottom surface of each base plate is fixedly connected to a damping pad, and the upper surface of each base plate is provided with two mounting holes.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This device can block and filter larger particle blocks inside the sand and gravel through the setting of the filling hopper, material rod, first screen frame, second screen frame, first support spring, second support spring, oscillation motor and oscillation rod, and can realize double screening of sand and gravel, effectively increasing the screening effect of sand and gravel, and through the cooperation of the oscillation motor and the oscillation rod, it can realize oscillation screening of sand and gravel, which is convenient for efficient screening of the sand and gravel hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of sand screening equipment used in housing construction projects.

[0015] Figure 2 This is an overhead view of the sand screening box in the sand screening equipment used in housing construction projects.

[0016] Figure 3 This is a schematic diagram of the internal structure of the sand screening box in the sand screening equipment used in housing construction projects.

[0017] Figure 4 This is a cross-sectional view of a top view of a sand screening box in a sand screening equipment used in housing construction projects.

[0018] In the figure: 1. Sand screening box; 2. Observation frame; 3. Filling hopper; 4. Support base; 5. Oscillation motor; 6. Oscillation rod; 7. Second screen frame; 8. Discharge port; 9. Control panel; 10. Support leg; 11. Base plate; 12. Mounting hole; 13. Material rod; 14. First screen frame; 15. First mounting slot; 16. Second support spring; 17. Second mounting slot; 18. First support spring; 19. Discharge port; 20. Damping pad. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4The utility model provides a sand screening equipment for construction of housing construction projects, including a sand screening box 1, the upper surface of the sand screening box 1 is fixedly connected to a filling hopper 3, the inner wall of the sand screening box 1 is provided with a first mounting groove 15 and a second mounting groove 17, the inner wall of the first mounting groove 15 is hinged with a first screen frame 14 through a pin, and the inner wall of the second mounting groove 17 is hinged with a second screen frame 7 through a pin. A discharge port 8 is provided on the right side of the sand screening box 1, and the right end of the second screen frame 7 passes through the discharge port 8 and extends to the outside of the sand screening box 1, a group of first support springs 18 are fixedly connected to the inner bottom wall of the sand screening box 1, the top of each first support spring 18 is fixedly connected to the bottom surface of the second screen frame 7, the right side of the sand screening box 1 is fixedly connected to a support seat 4, the bottom surface of the support seat 4 is fixedly connected to an oscillation motor 5, the output end of the oscillation motor 5 is fixedly connected to an oscillation rod 6, the bottom end of the oscillation rod 6 is fixedly connected to the upper surface of the second screen frame 7, and a discharge port 19 is provided on the bottom surface of the sand screening box 1.

[0023] Two second support springs 16 are fixedly connected to the upper surface of the second screen frame 7. The top of each second support spring 16 is fixedly connected to the bottom surface of the first screen frame 14, which can elastically support the first screen frame 14, facilitating the screening operation of sand and gravel. A control panel 9 is fixedly connected to the front of the sand screening box 1. The control panel 9 is electrically connected to the oscillation motor 5 through a wire, which can enable the staff to control the sand screening equipment more conveniently and facilitate the screening operation of sand and gravel.

[0024] An observation frame 2 is fixedly embedded on the front of the sand screening box 1. The observation frame 2 is located in the upper middle part of the sand screening box 1, and can observe the interior of the sand screening box 1, which increases the observation function of the sand screening box 1. A group of material rods 13 are fixedly connected to the inner wall of the filling hopper 3. The material rods 13 are made of metal and can filter and block larger pieces of sand and gravel, which is convenient for subsequent screening operations of the sand and gravel hopper. Two groups of support legs 10 are fixedly connected to the bottom surface of the sand screening box 1. The bottom end of each support leg 10 is fixedly connected to a base plate 11. The bottom surface of each base plate 11 is fixedly connected to a damping pad 20. The upper surface of each base plate 11 is provided with two mounting holes 12, which can be used to install and fix the sand screening box 1, facilitating the stable use of this sand screening equipment.

[0025] The working principle of this utility model is:

[0026] When in use, first install and fix the sand screening box 1 through the base plate 11, the mounting hole 12 and the support leg 10, then power on the sand screening equipment, click the control panel 9 to make the oscillation motor 5 work, and oscillate the second screen frame 7 up and down through the oscillation rod 6, and then fill the sand and gravel into the interior of the sand screening box 1 through the filling hopper 3, and use the material rod 13 to block and filter larger pieces of sand and gravel. Normal sand and gravel fall onto the first screen frame 14 and the second screen frame 7, realizing double oscillation screening of sand and gravel. The screened sand and gravel are discharged through the discharge port 19 and then used for house construction.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A sand screening device for housing construction, characterized by: The invention comprises a sand screening box (1), wherein the upper surface of the sand screening box (1) is fixedly connected to a filling hopper (3), the inner side wall of the sand screening box (1) is provided with a first mounting groove (15) and a second mounting groove (17), the inner wall of the first mounting groove (15) is hinged with a first screen frame (14) through a pin, the inner wall of the second mounting groove (17) is hinged with a second screen frame (7) through a pin, the right side of the sand screening box (1) is provided with a discharge port (8), the right end of the second screen frame (7) passes through the discharge port (8) and extends to the outside of the sand screening box (1), The inner bottom wall of the sand screening box (1) is fixedly connected to a group of first support springs (18), the top of each first support spring (18) is fixedly connected to the bottom surface of the second screen frame (7), the right side of the sand screening box (1) is fixedly connected to a support seat (4), the bottom surface of the support seat (4) is fixedly connected to an oscillation motor (5), the output end of the oscillation motor (5) is fixedly connected to an oscillation rod (6), the bottom end of the oscillation rod (6) is fixedly connected to the upper surface of the second screen frame (7), and a discharge port (19) is provided on the bottom surface of the sand screening box (1).

2. The sand screening equipment for housing construction according to claim 1, characterized in that: Two second support springs (16) are fixedly connected to the upper surface of the second screen frame (7), and the top end of each second support spring (16) is fixedly connected to the bottom surface of the first screen frame (14).

3. The sand screening equipment for housing construction according to claim 1, characterized in that: A control panel (9) is fixedly connected to the front of the sand screening box (1), and the control panel (9) is electrically connected to the oscillation motor (5) via a wire.

4. The sand screening equipment for housing construction according to claim 1, characterized in that: An observation frame (2) is fixedly embedded on the front of the sand screening box (1), and the observation frame (2) is located in the upper middle part of the sand screening box (1).

5. The sand screening equipment for housing construction according to claim 1, characterized in that: A group of material rods (13) are fixedly connected to the inner wall of the filling hopper (3), and the material rods (13) are made of metal.

6. The sand screening equipment for housing construction according to claim 1, characterized in that: The bottom surface of the sand screening box (1) is fixedly connected to two groups of support legs (10), the bottom end of each support leg (10) is fixedly connected to a base plate (11), the bottom surface of each base plate (11) is fixedly connected to a damping pad (20), and the upper surface of each base plate (11) is provided with two mounting holes (12).

Images