Soil screening device based on geological detection

Abstract

The utility model belongs to the technical field of geological detection, particularly relates to a soil screening device based on geological detection, and provides the following scheme aiming at the problems that the existing traditional soil screening device mostly adopts a manual screening mode or a simple mechanical screening mode, the screening efficiency is low, and the screening effect is not ideal: the soil screening device comprises a U-shaped frame; a fixing frame is arranged at the top end of the U-shaped frame in a sliding mode, a U-shaped plate is arranged on the upper side of the fixing frame, a connecting groove is formed in the U-shaped plate, a filter box is arranged in the connecting groove in a sliding mode, a filter sieve used for screening soil is fixed in the filter box, and a reciprocating assembly used for driving the filter sieve to conduct screening is arranged in the U-shaped frame. The jolting assembly is used in cooperation with the reciprocating assembly, and the jolting assembly is used for driving the filter sieve to jolt in the reciprocating movement process; and by arranging the reciprocating assembly and the jolting assembly, reciprocating movement and jolting screening of the filter sieve are achieved, and the screening efficiency and the screening effect are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological detection technical field especially relates to a soil screening device based on geological detection. BACKGROUND

[0002] In the geological detection process, the collected soil needs to be screened to obtain soil particles of different particle sizes for analysis.

[0003] The traditional soil screening device mostly adopts manual screening or simple mechanical screening mode, and the screening efficiency is low, and the screening effect is not ideal. Therefore, an efficient and automatic soil screening device is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a soil screening device based on geological detection, which solves the problem of low screening efficiency and unsatisfactory screening effect of the traditional soil screening device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A soil screening device based on geological detection includes a U-shaped frame.

[0007] The top end of the U-shaped frame slides a fixed frame, the upper side of the fixed frame is provided with a U-shaped plate, a connecting groove is formed in the U-shaped plate, a filter box slides in the connecting groove, a filter screen for screening soil is fixed in the filter box, a reciprocating assembly for driving the filter screen to screen is arranged in the U-shaped frame.

[0008] And a jolting assembly cooperates with the reciprocating assembly, the jolting assembly is used to drive the filter screen to jolt during reciprocating movement.

[0009] A connecting assembly is arranged between the filter box and the U-shaped plate to fix the filter box in the connecting groove.

[0010] Two support frames are fixed at both ends of the U-shaped frame, the same crushing box is fixed between the four support frames, the crushing box is located on the upper side of the filter screen, and a set of crushing assemblies for crushing soil is arranged in the crushing box.

[0011] In a possible design, the reciprocating assembly includes a fixed table fixed to the side ends of the U-shaped frame, a first recess is formed in the fixed table, a sliding plate is slidably arranged in the first recess, a sliding groove is formed in the sliding plate, a sliding block is slidably arranged in the sliding groove, a rotating rod is rotatably arranged in the first recess, the sliding block is fixed to the bottom end of the rotating rod, a second driving motor is fixed to the top end of the fixed table, the second driving motor is fixedly connected with the rotating rod through a shaft coupling, two connecting rods are fixed to the side ends of the sliding plate, the two connecting rods are movably penetrated through the side ends of the fixed table, and the two connecting rods are fixed to the side ends of the fixed frame.

[0012] In a possible design, the reciprocating assembly includes four connecting columns fixed to the bottom end of the U-shaped plate, the four connecting columns are movably penetrated through the bottom end of the fixed frame downward, two extrusion plates are fixed to the bottom ends of the four connecting columns, two semicircular extrusion blocks are fixed to the inner walls of the two sides of the U-shaped frame, and the two extrusion plates are in extrusion contact with the four semicircular extrusion blocks respectively.

[0013] In a possible design, the reciprocating assembly further includes four springs, the four springs are fixed to the bottom end of the fixed frame, the side ends of the four springs are fixed to the top ends of the two extrusion plates respectively, and the four springs are sleeved on the surfaces of the four connecting columns respectively.

[0014] In a possible design, the connecting assembly includes two second communication holes formed in the U-shaped plate, two first communication holes are formed in the filter box, the two first communication holes are matched with the two second communication holes respectively, and a latch is inserted into the two first communication holes and the two second communication holes.

[0015] In a possible design, the crushing assembly includes two rotating shafts rotatably arranged in the crushing box, the two rotating shafts are movably penetrated through the side ends of the crushing box outward, gears are fixed to the surfaces of the two rotating shafts, the two gears are in engagement, and crushing rollers for crushing soil are fixed to the surfaces of the two rotating shafts, a first driving motor is fixed to the side end of the crushing box, and the first driving motor is fixedly connected with one of the rotating shafts through a shaft coupling.

[0016] In a possible design, a receiving box is slidably arranged in the U-shaped frame, and the receiving box is located below the filter screen.

[0017] In the application, the blocky soil is put into the crushing box, the first driving motor is started to drive the rotating shaft to rotate, the rotating shaft drives another gear and another rotating shaft to rotate through the gear, so that the two crushing rollers rotate in opposite directions to crush the blocky soil.

[0018] The broken soil falls on the filter screen, the second driving motor is started to drive the rotating rod to rotate, the rotating rod drives the sliding block to move in a circle, the sliding block moves in a circle and slides in the sliding groove, the sliding block drives the sliding plate to move back and forth in a straight line in the first groove, the sliding plate drives the fixed frame to slide back and forth on the U-shaped frame through the two connecting rods, the fixed frame drives the U-shaped plate to move synchronously, the U-shaped plate moves to shake and screen the soil on the filter screen, the U-shaped plate moves to drive the two extruding plates to move synchronously, the extruding plates are extruded by the semicircular extruding blocks on the left and right sides, and the U-shaped plate, the filter box and the filter screen are moved upward, when the U-shaped plate, the filter box and the filter screen move to the middle position, the extruding plates, the U-shaped plate and the filter screen are reset by the elasticity of the spring, so that the U-shaped plate is shaken in reciprocating movement, and the screening efficiency and effect are accelerated.

[0019] Beneficial effects: in the utility model, the reciprocating assembly and the shaking assembly are set, the reciprocating movement and the shaking screening of the filter screen are realized, and the screening efficiency and effect are greatly improved.

[0020] In the utility model, the crushing assembly is set, the soil can be crushed before screening, the screening is more uniform, and the screening quality is improved.

[0021] In the utility model, the connecting assembly and the slidable material receiving box are set, the filter box is convenient to fix and disassemble, and the screened soil is convenient to collect and process. DETAILED DESCRIPTION

[0022] Figure 1 A front view of the soil screening device based on geological detection is provided for the utility model;

[0023] Figure 2 A partial explosion view of the soil screening device based on geological detection is provided for the utility model;

[0024] Figure 3 A sectional view of the soil screening device based on geological detection is provided for the utility model;

[0025] Figure 4 A partial view of the soil screening device based on geological detection is provided for the utility model.

[0026] In the figure: 1, U-shaped frame; 2, fixed table; 3, filter box; 4, U-shaped plate; 5, receiving box; 6, filter screen; 7, first communication hole; 8, second communication hole; 9, bolt; 10, support frame; 11, crushing box; 12, rotating shaft; 13, gear; 14, crushing roller; 15, fixed frame; 16, first drive motor; 17, second drive motor; 18, first groove; 19, rotating rod; 20, sliding plate; 21, sliding block; 22, connecting rod; 23, sliding groove; 24, semicircular extrusion block; 25, extrusion plate; 26, connecting column; 27, spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0028] Embodiment 1: Refer to Figures 1-4 A screening device is applied in the field of geological detection technology, and comprises a U-shaped frame 1. The top end of the U-shaped frame 1 is slidably connected with a fixed frame 15, and the fixed frame 15 can slide on the U-shaped frame 1 along the length direction thereof. A U-shaped plate 4 is arranged on the upper side of the fixed frame 15, and a connecting groove is formed in the U-shaped plate 4, and a filter box 3 is slidably connected in the connecting groove. The filter box 3 is fixedly provided with a filter screen 6 for screening soil.

[0029] A reciprocating assembly is arranged in the U-shaped frame 1, and the reciprocating assembly is used for driving the filter screen 6 to perform a screening action. The reciprocating assembly comprises a fixed table 2 fixed to the side end of the U-shaped frame 1, and a first groove 18 is formed in the fixed table 2. A sliding plate 20 is slidably connected in the first groove 18, a sliding groove 23 is formed in the sliding plate 20, and a sliding block 21 is slidably connected in the sliding groove 23. A rotating rod 19 is rotatably connected in the first groove 18, and the sliding block 21 is fixed to the bottom end of the rotating rod 19. The top end of the fixed table 2 is fixedly provided with a second drive motor 17, and the second drive motor 17 is fixedly connected with the rotating rod 19 through a shaft coupling. The side end of the sliding plate 20 is fixedly provided with two connecting rods 22, the two connecting rods 22 are movably penetrated through the side end of the fixed table 2 and are fixed to the side end of the fixed frame 15. When the second drive motor 17 is started, the rotating rod 19 rotates to drive the sliding block 21 to make a circular motion in the sliding groove 23, so as to drive the sliding plate 20 to reciprocally slide in the first groove 18, and the connecting rods 22 drive the fixed frame 15 and the filter screen 6 in the filter box 3 to reciprocally move, so as to realize the screening of soil.

[0030] In order to further improve the screening effect, the device is further provided with a shaking assembly cooperating with the reciprocating assembly. The shaking assembly is used for driving the filter screen 6 to shake during the reciprocating movement. The shaking assembly comprises four connecting columns 26 fixed to the bottom end of the U-shaped plate 4, the four connecting columns 26 are all downwardly movable and penetrate through the bottom end of the fixed frame 15, and two extrusion plates 25 are fixed. The inner walls of the two sides of the U-shaped frame 1 are both fixed with two semicircular extrusion blocks 24, and the two extrusion plates 25 are respectively in extrusion contact with the four semicircular extrusion blocks 24. When the fixed frame 15 drives the extrusion plate 25 to move, the extrusion plate 25 slides on the semicircular extrusion block 24 to shake the filter box 3, thereby increasing the screening effect. The shaking assembly further comprises four springs 27, the four springs 27 are all fixed to the bottom end of the fixed frame 15 and are respectively fixed to the top end of the two extrusion plates 25, and the four springs 27 are respectively sleeved on the surfaces of the four connecting columns 26. The setting of the spring 27 can increase the elastic force during shaking, and further improve the screening effect.

[0031] Two support frames 10 are fixed at the two ends of the U-shaped frame 1, and the same crushing box 11 is fixed between the four support frames 10, and the crushing box 11 is located on the upper side of the filter screen 6. A crushing assembly for crushing soil is arranged in the crushing box 11. The crushing assembly comprises two rotating shafts 12 rotating in the crushing box 11, and the two rotating shafts 12 are outwardly movable and penetrate through the side end of the crushing box 11. The surfaces of the two rotating shafts 12 are both fixed with gears 13, and the two gears 13 are in meshing engagement. The surfaces of the two rotating shafts 12 are both fixed with crushing rollers 14 for crushing soil. The side end of the crushing box 11 is fixed with a first driving motor 16, and the first driving motor 16 is fixedly connected with one of the rotating shafts 12 through a shaft coupling. When the first driving motor 16 is started, one of the rotating shafts 12 is driven to rotate, and through the meshing transmission of the gears 13, the other rotating shaft 12 is driven to rotate synchronously, thereby driving the two crushing rollers 14 to crush the soil.

[0032] In order to facilitate the collection of the screened soil, the U-shaped frame 1 is slidably provided with a receiving box 5, and the receiving box 5 is located on the lower side of the filter screen 6 and is used for collecting the fine soil particles after screening.

[0033] Example 2: Refer to Figures 1-4 On the basis of example 1, the improvement is that in order to fix the filter box 3 in the connecting groove of the U-shaped plate 4, the device is provided with a connecting assembly. The connecting assembly comprises two second communication holes 8 opened in the U-shaped plate 4, and two first communication holes 7 are opened in the filter box 3, and the two first communication holes 7 are matched with the two second communication holes 8 respectively. A latch 9 is inserted in the two first communication holes 7 and the two second communication holes 8, and the fixed connection between the filter box 3 and the U-shaped plate 4 is realized through the latch 9.

[0034] However, as known to those skilled in the art, the working principle and wiring method of the first driving motor 16 and the second driving motor 17 are common, which belong to conventional means or common general knowledge, and will not be described here again, and those skilled in the art can make any selection according to their needs or convenience.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A soil screening device for geological testing, characterized in that, include: U-shaped frame (1); Among them, the top of the U-shaped frame (1) is slidably fixed with a fixed frame (15), the upper side of the fixed frame (15) is provided with a U-shaped plate (4), the U-shaped plate (4) is provided with a connecting groove, the connecting groove is slidably fitted with a filter box (3), the filter box (3) is fixed with a filter screen (6) for sieving soil, the U-shaped frame (1) is provided with a reciprocating assembly for driving the filter screen (6) to sieve, the reciprocating assembly includes a fixed platform (2) fixed to the side of the U-shaped frame (1), the fixed platform (2) is provided with a first groove (18), the first groove (18) is slidably fitted with a sliding plate (20), the U-shaped frame (1) is provided with a fixed platform (2), the U-shaped frame (1) is provided with a first groove (18), the first groove (18) is slidably fitted with a sliding plate (20), the U-shaped frame (1) is provided with a fixed platform (2), the U-shaped frame (1) is provided with a fixed platform (15), the U-shaped plate (4) is provided with a connecting groove, ... The slide plate (20) has a groove (23) inside, and a slider (21) slides in the groove (23). A rotating rod (19) rotates in the first groove (18). The slider (21) is fixed to the bottom end of the rotating rod (19). A second drive motor (17) is fixed to the top of the fixed platform (2). The second drive motor (17) is fixedly connected to the rotating rod (19) through a coupling. Two connecting rods (22) are fixed to the side end of the slide plate (20). Both connecting rods (22) move through the side end of the fixed platform (2). Both connecting rods (22) are fixed to the side end of the fixed frame (15). And a turbulent component used in conjunction with the reciprocating component, the turbulent component is used to drive the filter screen (6) to turbulent during the reciprocating movement, the turbulent component includes four connecting columns (26) fixed to the bottom end of the U-shaped plate (4), the four connecting columns (26) all move downward through the bottom end of the fixed frame (15), the bottom end of the four connecting columns (26) is fixed with two extrusion plates (25), the inner walls on both sides of the U-shaped frame (1) are fixed with two semi-circular extrusion blocks (24), the two extrusion plates (25) are respectively in extrusion contact with the four semi-circular extrusion blocks (24); The turbulence assembly also includes four springs (27), all of which are fixed to the bottom of the fixed frame (15), and the side ends of the four springs (27) are respectively fixed to the top of the two extrusion plates (25). The four springs (27) are respectively sleeved on the surface of the four connecting columns (26). A connecting assembly is disposed between the filter box (3) and the U-shaped plate (4) to fix the filter box (3) in the connecting groove; the connecting assembly includes two second connecting holes (8) opened in the U-shaped plate (4), and two first connecting holes (7) opened in the filter box (3). The two first connecting holes (7) are respectively matched with the two second connecting holes (8), and pins (9) are inserted into the two first connecting holes (7) and the two second connecting holes (8). Two support frames (10) are fixed at both ends of the U-shaped frame (1), and the same crushing box (11) is fixed between the four support frames (10). The crushing box (11) is located on the upper side of the filter screen (6), and a set of crushing components for crushing soil is provided inside the crushing box (11).

2. The soil screening device for geological testing according to claim 1, characterized in that, The crushing assembly includes two rotating shafts (12) that rotate inside the crushing box (11). Both shafts (12) extend outward through the side of the crushing box (11). Gears (13) are fixed on the surface of both shafts (12) and mesh with each other. Crushing rollers (14) for crushing soil are fixed on the surface of both shafts (12). A first drive motor (16) is fixed on the side of the crushing box (11). The first drive motor (16) is fixedly connected to one of the shafts (12) via a coupling.

3. The soil screening device for geological testing according to claim 1, characterized in that, A receiving box (5) slides inside the U-shaped frame (1), and the receiving box (5) is located on the lower side of the filter screen (6).

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