Gravel screening and filtering device for soil improvement
The crushed stone screening and filtering device automates gravel screening and filtering in soil improvement, enhancing efficiency and reducing dust exposure.
Patent Information
- Application Number
- CN202420818599.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-19
AI Technical Summary
There is no efficient device for screening and filtering gravel during soil improvement, leading to inefficient manual screening.
A crushed stone screening and filtering device with a sieve frame, drainage holes, sieve bucket, and vibration mechanism, along with water spray features to automate the process and reduce dust.
The device enhances efficiency and reduces dust exposure by automating the screening process while effectively filtering gravel, improving soil quality.
Smart Images
Figure CN222197827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil improvement, in particular to a crushed stone screening and filtering device for soil improvement. Background Art
[0002] Soil improvement is the process of taking appropriate physical, biological or chemical measures to improve soil properties, enhance soil fertility, increase crop yields, and improve the soil environment for human survival in response to poor soil texture and structure.
[0003] At present, there is no device for screening and filtering gravel in the soil during soil improvement. When facing this problem, manual screening is used, which is inefficient. Therefore, we propose a device for screening and filtering gravel for soil improvement. Utility Model Content
[0004] The main purpose of the utility model is to provide a crushed stone screening and filtering device for soil improvement, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] The sieve frame is provided with a plurality of drainage holes which pass through the sieve frame, and a sieve bucket is fixedly connected to the front inner wall surface and the rear inner wall surface of the sieve frame. The left end of the sieve frame is fixedly connected to a feeding plate, a first fixed plate is fixedly connected to the front upper end of the feeding plate, a second fixed plate is fixedly connected to the left rear end of the first fixed plate, a discharge hopper is fixedly connected to the left end of the second fixed plate, and a feeding inlet is provided with a left and right feeding inlet which passes through the sieve frame. The front upper end and the rear upper end of the sieve frame are fixedly connected to drainage plates, a plurality of nozzles are arranged on the inner sides of the two drainage plates, a suction pipe is fixedly connected to the outer sides of the two drainage plates, and valves are arranged on the outer surfaces of the two suction pipes.
[0007] Preferably, the plurality of drainage holes are distributed at equal distances in pairs.
[0008] Preferably, the rear end of the second fixing plate is fixedly connected to the front left end of the screen frame, and the front end of the second fixing plate is fixedly connected to the rear end of the first fixing plate.
[0009] Preferably, the right end of the second fixing plate is provided with a through slot which is consistent with the size of the feed opening and passes through from left to right.
[0010] Preferably, the blanking plate is arranged at an incline.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. In the utility model, an elastic spring is provided to connect to the fixed block and the bottom block, and the device can be shaken up and down in cooperation with a vibration motor, and gravel and the like are placed on the screen bucket. When shaking, the gravel above the screen bucket is shaken to the left and discharged into the discharge hopper. The device has a simple structure and a reasonable design. It uses an automated mechanical device to screen and filter the soil, which can effectively improve the soil. At the same time, mechanization significantly improves work efficiency compared to manual screening.
[0013] 2. In the utility model, by arranging the drainage board, the nozzle, the water suction pipe and the valve, the crushed stone can be sprayed with water when being screened, which greatly reduces the dust flying during the traditional screening and is beneficial to the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a crushed stone screening and filtering device for soil improvement according to the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the fixed block, elastic spring and bottom block connected and separated in a gravel screening and filtering device for soil improvement according to the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the sieving structure of a soil improvement crushed stone sieving and filtering device according to the utility model;
[0017] Figure 4 The utility model is a structural schematic diagram of the disassembled water spray structure of a gravel screening and filtering device for soil improvement.
[0018] In the figure: 1. screen frame; 2. fixed block; 3. elastic spring; 4. bottom block; 5. drainage hole; 6. screen bucket; 7. unloading plate; 8. first fixed plate; 9. second fixed plate; 10. discharge hopper; 11. inlet; 12. drainage plate; 13. nozzle; 14. suction pipe; 15. valve. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] A gravel screening and filtering device for soil improvement comprises a screen frame 1, wherein the four corners of the lower end of the screen frame 1 are fixedly connected with fixed blocks 2, the lower ends of the four fixed blocks 2 are fixedly connected with elastic springs 3, the other ends of the four elastic springs 3 are fixedly connected with bottom blocks 4, the lower end of the screen frame 1 is provided with a plurality of drainage holes 5 passing through from top to bottom, the front inner wall surface and the rear inner wall surface of the screen frame 1 are fixedly connected with a screen bucket 6, the left end of the screen frame 1 is fixedly connected with a feed plate 7, and the upper front end of the feed plate 7 is fixedly connected with a first A fixed plate 8, a second fixed plate 9 is fixedly connected to the left rear end of the first fixed plate 8, a discharge hopper 10 is fixedly connected to the left end of the second fixed plate 9, the discharge hopper 10 is provided with a left and right through-through inlet 11, the upper front and rear ends of the screen frame 1 are fixedly connected to drainage plates 12, the inner sides of the two drainage plates 12 are provided with a plurality of nozzles 13, the outer sides of the two drainage plates 12 are fixedly connected to water suction pipes 14, the outer surfaces of the two water suction pipes 14 are provided with valves 15.
[0024] In this embodiment, a plurality of drainage holes 5 are distributed at equal distances in pairs, and the setting of the drainage holes 5 allows the excess water sprayed and the unqualified gravel to be discharged from them; the rear end of the second fixed plate 9 is fixedly connected to the front left end of the screen frame 1, and the front end of the second fixed plate 9 is fixedly connected to the rear end of the first fixed plate 8, and the second fixed plate 9 and the first fixed plate 8 are connected to form a V-shaped partition to limit the screened gravel; the right end of the second fixed plate 9 is provided with a through groove that is consistent with the size of the feed port 11 and passes through the through groove, and the screened gravel is discharged from the discharge hopper through this through groove; the discharge plate 7 is arranged at an angle to facilitate the gravel to fall downward.
[0025] It should be noted that the utility model is a gravel screening and filtering device for soil improvement. During specific use, gravel and the like are dug onto the screen bucket 6, and are connected to the fixed block 2 and the bottom block 4 by setting an elastic spring 3. The device can be shaken up and down in conjunction with a vibration motor to achieve the screening effect. At the same time, the suction pipe 14 is connected to the water source, and the valve 15 is opened to allow several nozzles 13 on the inner side of the drainage plate 12 to spray, thereby reducing dust during the screening process. During the screening process, gravel that meets the requirements is moved to the left in sequence through vibration until it falls off the first fixed plate 8 and is discharged from the discharge hopper 11.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A crushed stone screening and filtering device for soil improvement, comprising a screen frame, characterized in that: The four corners of the lower end of the screen frame are fixedly connected with fixed blocks, the lower ends of the four fixed blocks are fixedly connected with elastic springs, the other ends of the four elastic springs are fixedly connected with the bottom block, the lower end of the screen frame is provided with a plurality of drainage holes that pass through up and down, the front inner wall surface and the rear inner wall surface of the screen frame are jointly fixedly connected with a screen bucket, the left end of the screen frame is fixedly connected with a feeding plate, the front upper end of the feeding plate is fixedly connected with a first fixed plate, the rear end left part of the first fixed plate is fixedly connected with a second fixed plate, the left end of the second fixed plate is fixedly connected with a discharge hopper, the discharge hopper is provided with a feeding port that passes through left and right, the upper front and rear ends of the screen frame are fixedly connected with drainage plates, the inner sides of the two drainage plates are provided with a plurality of nozzles, the outer sides of the two drainage plates are fixedly connected with suction pipes, and the outer surfaces of the two suction pipes are provided with valves.
2. A soil improvement crushed stone screening and filtering device according to claim 1, characterized in that: The plurality of drainage holes are distributed at equal distances in pairs.
3. The soil improvement crushed stone screening and filtering device according to claim 1, characterized in that: The rear end of the second fixing plate is fixedly connected to the front left end of the screen frame, and the front end of the second fixing plate is fixedly connected to the rear end of the first fixing plate.
4. The soil improvement crushed stone screening and filtering device according to claim 1, characterized in that: The right end of the second fixing plate is provided with a through slot which is consistent with the size of the feeding opening and passes through the left and right sides.
5. The soil improvement crushed stone screening and filtering device according to claim 1, characterized in that: The blanking plate is arranged in an inclined manner.