Vibration screening device for soil analysis

Abstract

The utility model relates to the technical field of vibration screening devices, and discloses a vibration screening device for soil analysis, which comprises a protective shell, an anti-accumulation mechanism is arranged in the protective shell, a vibration mechanism is arranged at the bottom of the protective shell, and a discharge hopper is fixedly connected to the bottom of the protective shell. A feeding plate is fixedly connected to the interior of the protective shell, a discharging plate is fixedly connected to the interior of the protective shell, a screening plate is fixedly connected to the interior of the protective shell, the anti-accumulation mechanism comprises an adjusting assembly and a driving assembly, the adjusting assembly is arranged in the protective shell, and the driving assembly is arranged in the adjusting assembly. According to the vibration screening device for soil analysis, in the using process, two connecting rollers are arranged to drive shifting rods to disperse soil, the shifting rods arranged in a staggered mode can make full contact with the soil, the shifting rods make active contact with the soil, the soil can be fully dispersed, and the situation that due to the fact that the soil is accumulated together, screening is insufficient is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration screening devices, in particular to a vibration screening device for soil analysis. Background Art

[0002] Soil analysis is a qualitative and quantitative determination of the composition, physical and chemical properties of soil. The soil to be tested is screened through a vibrating screening device to facilitate analysis and testing.

[0003] According to the description of a vibration screening device disclosed in the patent website (authorization announcement number: CN 218251365 U), "The utility model relates to the field of screening technology, specifically a vibration screening device, including a bottom frame, universal wheels are installed around the bottom end of the bottom frame, and pillars are installed around the top of the bottom frame, both ends of the top of the bottom frame are provided with fixed structures, the top of the pillar is installed with a connecting spring, and the top of the connecting spring is installed with a material frame, a vibration motor is installed on one side of the bottom end of the material frame, a large-sized discharge port is installed on one side of the material frame, and adjustment frames are installed on both sides of the top of the material frame, and an adjustment bolt is rotatably connected at the middle position of the top of the adjustment frame, and a mounting plate is installed at the bottom of the adjustment bolt through a bearing. The vibration screening device drives the mounting plate to move downward by rotating the adjustment bolt, so that the partition moves downward to an appropriate height, and the partition plays a certain isolation role to avoid the accumulation of raw materials without being screened, ensuring good screening, thereby solving the problem of inaccurate screening."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of the utility model, since the device screens the material through the screening hole plate and adjusts the position of the partition through the adjusting bolt, the material is prevented from piling up. However, the position of the partition is fixed, and the material passes through the partition by itself. After the material passes through the partition, there will still be a certain amount of material piled up together, and the material cannot be fully dispersed, and the screening efficiency is low. Therefore, it is necessary to improve a vibration screening device for soil analysis to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a vibration screening device for soil analysis to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibration screening device for soil analysis, comprising a protective shell, an anti-deposit mechanism is arranged inside the protective shell, a vibration mechanism is arranged at the bottom of the protective shell, a discharge hopper is fixedly connected to the bottom of the protective shell, a feed plate is fixedly connected to the inside of the protective shell, a discharge plate is fixedly connected to the inside of the protective shell, and a screening plate is fixedly connected to the inside of the protective shell.

[0008] The anti-accumulation mechanism comprises an adjusting component and a driving component. The adjusting component is arranged inside the protective shell, and the driving component is arranged inside the adjusting component.

[0009] Preferably, the adjusting assembly includes a support frame, which is fixedly connected to the top of the protective shell, a threaded rod is rotatably connected to the inside of the support frame, the outside of the threaded rod is threadably connected to a connecting frame, the connecting frame is slidably connected to the inside of the protective shell, a mounting block is fixedly connected to the bottom of the connecting frame, the left and right sides of the mounting block are fixedly connected to sliders, the slider is slidably connected to the inside of the protective shell, the inside of the mounting block is rotatably connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a connecting roller, the outside of the connecting roller is fixedly connected to a lever, and the threaded rod rotates to drive the connecting frame to rise and fall, thereby adjusting the height of the lever, and the position of the lever is adjusted according to the size of the soil.

[0010] Preferably, the protective shell is provided with a slide groove at a corresponding position of the slider, and the slider slides inside the slide groove, and the levers are arranged in a staggered manner. The staggered arrangement of the levers allows the levers to fully contact the soil, thereby fully dispersing the soil to prevent accumulation.

[0011] Preferably, the driving assembly includes a first positioning plate, the first positioning plate is fixedly connected to the front side of the protective shell, the front side of the protective shell is fixedly connected to a single-axis motor, the output end of the single-axis motor is fixedly connected to a first transmission rod, the first transmission rod is rotatably connected to the inside of the first positioning plate, the bottom of the mounting block is fixedly connected to a connecting plate, the top of the connecting plate is rotatably connected to a first bevel gear, the first bevel gear is slidably connected to the outside of the first transmission rod, the outside of the first bevel gear is meshed with a second bevel gear, the back of the second bevel gear is fixedly connected to a first spur gear, the second bevel gear and the first spur gear are fixedly connected to the outside of the rotating shaft, the outside of the first spur gear is meshed with a second spur gear, the second spur gear is rotatably connected to the outside of the mounting block, the outside of the second spur gear is meshed with a third spur gear, the third spur gear is fixedly connected to the outside of the rotating shaft, the first transmission rod is rotated so that the two connecting rollers rotate synchronously and in the same direction, and the transmission can be performed when the mounting block position is raised or lowered.

[0012] Preferably, the connecting plate is provided with a through hole at a corresponding position of the first transmission rod, and the first transmission rod passes through the through hole, so that the connecting plate can limit the first bevel gear and prevent the connecting plate from affecting the first transmission rod.

[0013] Preferably, the vibration mechanism includes a second positioning plate, the second positioning plate is fixedly connected to the bottom of the protective shell, the bottom of the protective shell is fixedly connected with a dual-axis motor, the output end of the dual-axis motor is fixedly connected with a second transmission rod, the second transmission rod is rotatably connected to the inside of the second positioning plate, the outside of the second transmission rod is fixedly connected with an eccentric block, the bottom of the protective shell is fixedly connected with a connecting column, the outside of the connecting column is provided with a hollow cylinder, the bottom of the hollow cylinder is fixedly connected with a bottom plate, the bottom of the connecting column is fixedly connected with a slide plate, the slide plate is slidably connected to the inside of the hollow cylinder, a spring is fixedly connected between the slide plate and the hollow cylinder, the bronze drum dual-axis motor drives the eccentric block, and the protective shell can be vibrated in conjunction with the spring, and the soil can be screened in conjunction with the screening plate, thereby improving the screening efficiency and quality.

[0014] Preferably, the hollow cylinder is provided with a slide groove at a corresponding position of the slide plate, and the slide plate slides inside the slide groove. The slide plate is limited by the slide groove, so that the slide plate can move smoothly and the connecting column can be prevented from moving and shaking.

[0015] Compared with the prior art, the utility model provides a vibration screening device for soil analysis, which has the following beneficial effects:

[0016] 1. During use, the vibration screening device for soil analysis drives the lever to break up the soil through the two connecting rollers, and the staggered levers can fully contact the soil, and the levers actively contact the soil, so as to fully break up the soil and prevent the soil from piling up and causing insufficient screening.

[0017] 2. During use, the vibrating screening device for soil analysis drives the eccentric block and the spring through the dual-axis motor to vibrate the protective shell and the screening plate, thereby screening out the soil on the surface of the screening plate, so that the screened soil can be used for subsequent analysis and detection. The structure is simple and the work is efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the vibration component of the utility model;

[0024] Figure 6 This is a schematic cross-sectional view of the vibration component of the utility model.

[0025] In the figure: 1. protective shell; 2. anti-accumulation mechanism; 21. adjustment component; 211. support frame; 212. threaded rod; 213. connecting frame; 214. mounting block; 215. slider; 216. rotating shaft; 217. connecting roller; 218. lever; 22. driving component; 221. first positioning plate; 222. single-axis motor; 223. first transmission rod; 224. connecting plate; 225. first bevel gear; 226. second bevel gear; 227. first spur gear; 228. second spur gear; 229. third spur gear; 3. vibration mechanism; 31. second positioning plate; 32. double-axis motor; 33. second transmission rod; 34. eccentric block; 35. connecting column; 36. hollow cylinder; 37. bottom plate; 38. slide plate; 39. spring; 4. discharge hopper; 5. feed plate; 6. discharge plate; 7. screening plate. DETAILED DESCRIPTION

[0026] See also Figure 1-6 The utility model provides a technical solution: a vibration screening device for soil analysis, comprising a protective shell 1, an anti-accumulation mechanism 2 is arranged inside the protective shell 1, a vibration mechanism 3 is arranged at the bottom of the protective shell 1, a discharge hopper 4 is fixedly connected to the bottom of the protective shell 1, a feed plate 5 is fixedly connected to the inside of the protective shell 1, a discharge plate 6 is fixedly connected to the inside of the protective shell 1, and a screening plate 7 is fixedly connected to the inside of the protective shell 1.

[0027] In this embodiment, the anti-accumulation mechanism 2 includes an adjustment component 21 and a drive component 22. The adjustment component 21 is arranged inside the protective shell 1, and the drive component 22 is arranged inside the adjustment component 21. The adjustment component 21 includes a support frame 211, and the support frame 211 is fixedly connected to the top of the protective shell 1. The support frame 211 is internally rotatably connected to a threaded rod 212, and the external thread of the threaded rod 212 is connected to a connecting frame 213, and the connecting frame 213 is slidably connected to the inside of the protective shell 1. The bottom of the connecting frame 213 is fixedly connected to a mounting block 214, and the left and right sides of the mounting block 214 are fixedly connected to a slider 215, and the slider 215 is slidably connected to the inside of the protective shell 1. The mounting block 214 The internal rotation is connected with a rotating shaft 216, the external of the rotating shaft 216 is fixedly connected with a connecting roller 217, the external of the connecting roller 217 is fixedly connected with a lever 218, the threaded rod 212 rotates to drive the connecting frame 213 to rise and fall, thereby adjusting the height of the lever 218, so as to adjust the position of the lever 218 according to the size of the soil, the protective shell 1 is provided with a slide groove at the corresponding position of the slider 215, and the slider 215 slides inside the slide groove, and the lever 218 is staggered. The staggered arrangement of the lever 218 can make the lever 218 fully contact with the soil, fully spread the soil to prevent accumulation, and the driving component 22 includes a first positioning plate 221, and the first positioning plate 221 is fixedly connected to The front side of the protective shell 1 is fixedly connected to a single-axis motor 222, and the output end of the single-axis motor 222 is fixedly connected to a first transmission rod 223, and the first transmission rod 223 is rotatably connected to the inside of the first positioning plate 221, and the bottom of the mounting block 214 is fixedly connected to a connecting plate 224, and the top of the connecting plate 224 is rotatably connected to a first bevel gear 225, and the first bevel gear 225 is slidably connected to the outside of the first transmission rod 223, and the outside of the first bevel gear 225 is meshed with a second bevel gear 226, and the back of the second bevel gear 226 is fixedly connected to a first spur gear 227, and the second bevel gear 226 and the first spur gear 227 are fixedly connected to the outside of the rotating shaft 216, A second spur gear 228 is meshed with the outside of a spur gear 227, and the second spur gear 228 is rotatably connected to the outside of the mounting block 214. A third spur gear 229 is meshed with the outside of the second spur gear 228, and the third spur gear 229 is fixedly connected to the outside of the rotating shaft 216. The first transmission rod 223 is rotated to allow the two connecting rollers 217 to rotate synchronously and in the same direction, and the mounting block 214 can also be transmitted when the position is raised or lowered. A through hole is opened in the connecting plate 224 at the corresponding position of the first transmission rod 223, and the first transmission rod 223 passes through the through hole, so that the connecting plate 224 limits the first bevel gear 225 to prevent the connecting plate 224 from affecting the first transmission rod 223.

[0028] In this embodiment, the vibration mechanism 3 includes a second positioning plate 31, the second positioning plate 31 is fixedly connected to the bottom of the protective shell 1, the bottom of the protective shell 1 is fixedly connected to a dual-axis motor 32, the output end of the dual-axis motor 32 is fixedly connected to a second transmission rod 33, the second transmission rod 33 is rotatably connected to the inside of the second positioning plate 31, the outside of the second transmission rod 33 is fixedly connected to an eccentric block 34, the bottom of the protective shell 1 is fixedly connected to a connecting column 35, the outside of the connecting column 35 is provided with a hollow cylinder 36, the bottom of the hollow cylinder 36 is fixedly connected to a bottom plate 37, and the connecting column 35 is fixedly connected to the bottom of the hollow cylinder 36. A slide plate 38 is fixedly connected to the bottom of the column 35, and the slide plate 38 is slidably connected to the inside of the hollow cylinder 36. A spring 39 is fixedly connected between the slide plate 38 and the hollow cylinder 36. The bronze drum dual-axis motor 32 drives the eccentric block 34, and the spring 39 can be used to vibrate the protective shell 1, and the screening plate 7 can be used to screen the soil, thereby improving the screening efficiency and quality. The hollow cylinder 36 is provided with a slide groove at the corresponding position of the slide plate 38, and the slide plate 38 slides inside the slide groove. The slide plate 38 is limited by the slide groove, so that the slide plate 38 can move smoothly and prevent the connecting column 35 from moving and shaking.

[0029] In actual operation, when the device is used, the soil is guided to the surface of the screening plate 7 through the feed plate 5, the dual-axis motor 32 drives the second transmission rod 33, the second transmission rod 33 drives the eccentric block 34, the eccentric block 34 rotates to cooperate with the spring 39, so that the connecting column 35 drives the slide plate 38 to slide inside the slide groove of the hollow cylinder 36, so that the protective shell 1 and the screening plate 7 vibrate, the screened soil is discharged through the discharge hopper 4, and the larger soil is discharged through the discharge plate 6. According to the size of the soil, the threaded rod 212 is twisted, the threaded rod 212 drives the connecting frame 213, the connecting frame 213 drives the mounting block 214, and the mounting block 214 is limited by the slider 215. The mounting block 214 drives the connecting roller 217 and the shifting rod 218 to rise and fall, the single-axis motor 222 drives the first transmission rod 223, the first transmission rod 223 drives the first bevel gear 225, the first bevel gear 225 drives the second bevel gear 226, the second bevel gear 226 drives the first spur gear 227, the first spur gear 227 drives the second spur gear 228, the second spur gear 228 drives the third spur gear 229, the third spur gear 229 and the first spur gear 227 synchronously drive the rotating shaft 216, so that the rotating shaft 216 rotates synchronously and in the same direction, thereby driving the shifting rod 218 through the connecting roller 217 to break up the soil and prevent soil accumulation.

Claims

1. A vibrating screening device for soil analysis, comprising a protective shell (1), characterized in that: The protective shell (1) is provided with an anti-accumulation mechanism (2) inside, the bottom of the protective shell (1) is provided with a vibration mechanism (3), the bottom of the protective shell (1) is fixedly connected to a discharge hopper (4), the inside of the protective shell (1) is fixedly connected to a feed plate (5), the inside of the protective shell (1) is fixedly connected to a discharge plate (6), and the inside of the protective shell (1) is fixedly connected to a screening plate (7); The anti-accumulation mechanism (2) comprises an adjustment component (21) and a drive component (22); the adjustment component (21) is arranged inside the protective shell (1); and the drive component (22) is arranged inside the adjustment component (21); The adjustment assembly (21) comprises a support frame (211), wherein the support frame (211) is fixedly connected to the top of the protective shell (1), the support frame (211) is rotatably connected to a threaded rod (212) inside, the threaded rod (212) is externally threadedly connected to a connecting frame (213), the connecting frame (213) is slidably connected to the inside of the protective shell (1), the bottom of the connecting frame (213) is fixedly connected to a mounting block (214), the left and right sides of the mounting block (214) are fixedly connected to sliders (215), the sliders (215) are slidably connected to the inside of the protective shell (1), the mounting block (214) is rotatably connected to a rotating shaft (216), the outside of the rotating shaft (216) is fixedly connected to a connecting roller (217), and the outside of the connecting roller (217) is fixedly connected to a shifting rod (218).

2. A soil analysis vibration screening device according to claim 1, characterized in that: The protective shell (1) is provided with a sliding groove at a position corresponding to the sliding block (215), and the sliding block (215) slides inside the sliding groove, and the shifting rods (218) are arranged in a staggered manner.

3. A soil analysis vibration screening device according to claim 1, characterized in that: The driving assembly (22) comprises a first positioning plate (221), the first positioning plate (221) is fixedly connected to the front of the protective shell (1), a single-axis motor (222) is fixedly connected to the front of the protective shell (1), an output end of the single-axis motor (222) is fixedly connected to a first transmission rod (223), the first transmission rod (223) is rotatably connected to the inside of the first positioning plate (221), a connecting plate (224) is fixedly connected to the bottom of the mounting block (214), a first bevel gear (225) is rotatably connected to the top of the connecting plate (224), and the first bevel gear (225) is slidably connected to the first transmission rod (223). ), the first bevel gear (225) is meshed with a second bevel gear (226) on the outside, the second bevel gear (226) is fixedly connected to the back of the first spur gear (227), the second bevel gear (226) and the first spur gear (227) are fixedly connected to the outside of the rotating shaft (216), the first spur gear (227) is meshed with a second spur gear (228) on the outside, the second spur gear (228) is rotatably connected to the outside of the mounting block (214), the second spur gear (228) is meshed with a third spur gear (229) on the outside, and the third spur gear (229) is fixedly connected to the outside of the rotating shaft (216).

4. A soil analysis vibration screening device according to claim 3, characterized in that: The connecting plate (224) is provided with a through hole at a position corresponding to the first transmission rod (223), and the first transmission rod (223) passes through the through hole.

5. A vibrating screening device for soil analysis according to claim 1, characterized in that: The vibration mechanism (3) comprises a second positioning plate (31), the second positioning plate (31) is fixedly connected to the bottom of the protective shell (1), the bottom of the protective shell (1) is fixedly connected to a double-axis motor (32), the output end of the double-axis motor (32) is fixedly connected to a second transmission rod (33), the second transmission rod (33) is rotatably connected to the inside of the second positioning plate (31), the outside of the second transmission rod (33) is fixedly connected to an eccentric block (34), the bottom of the protective shell (1) is fixedly connected to a connecting column (35), the outside of the connecting column (35) is provided with a hollow cylinder (36), the bottom of the hollow cylinder (36) is fixedly connected to a bottom plate (37), the bottom of the connecting column (35) is fixedly connected to a slide plate (38), the slide plate (38) is slidably connected to the inside of the hollow cylinder (36), and a spring (39) is fixedly connected between the slide plate (38) and the hollow cylinder (36).

6. A soil analysis vibration screening device according to claim 5, characterized in that: The hollow cylinder (36) is provided with a sliding groove at a corresponding position of the slide plate (38), and the slide plate (38) slides inside the sliding groove.

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