CN219870549U - Pretreatment device for soil detection - Google Patents

Abstract

The utility model discloses a pretreatment device for soil detection, which comprises: the device comprises a box body, a crushing and screening cavity in the box body, and a feed back cavity in the box body; a material returning opening and a material collecting opening are formed between the crushing and screening cavity and the material returning cavity, a crushing component and a screening component are arranged in the crushing and screening cavity, and a material returning component is arranged in the material returning cavity; the comminution assembly includes: with smash the first crushing roller that sieve material intracavity portion rotated and be connected, through setting up crushing subassembly, screening subassembly and feed back subassembly, through the cooperation of first crushing roller and second crushing roller, can smash soil, the soil after smashing can fall on the sieve, through the striking of lug, can fall through the sieve with reaching anticipated soil, does not reach anticipated soil and gets into the feed back chamber through the receipts feed inlet, and first motor can drive helical blade and upwards remove with the soil that gets into, returns the soil through the feed back mouth and smashes the subassembly again.

Description

Pretreatment device for soil detection

Technical Field

The utility model relates to the technical field of soil detection, in particular to a pretreatment device for soil detection.

Background

Rock on the earth surface layer is gradually destroyed into loose mineral particles with different sizes through the weathering effect, soil is formed and evolved under the comprehensive effect of various soil forming factors such as matrix, climate, biology, topography, time and the like, the soil composition is complex, the soil environment monitoring is generally composed of solid, liquid and gas phases such as organic matters, moisture and air generated by the decomposition of mineral substances, animal and plant residues, the environment quality and the change trend of the environment quality are determined through the measurement of the representative value of the factors influencing the soil environment quality, the soil environment monitoring generally comprises the technical contents such as point distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like, and a pretreatment device is often required to process a soil sample before the soil detection.

The patent number is CN215140634U Chinese utility model patent discloses a soil pretreatment device for soil detection, the device is when using, take out the soil of sampling point and put into the casing from the feed inlet after, start driving motor, drive rotation axis and crushing sword rotate and smash massive soil into powder, the powder soil falls into the screening frame of below, simultaneously, the swiveling wheel of installation on the rotation axis drives the eccentric column rotation, and pass through lifter and connecting rod and drive the fixed axle on the screening frame around the fixing base and make a round trip rotation in certain angle range, soil in the screening frame can slide along screening frame bottom back and forth, the diameter of the filtration pore of screening frame bottom is less, can only allow the entering of soil granule that the volume is less, be used for keeping apart impurity such as stone and gravel that the volume is great, in this process, buffer assembly can prevent that screening frame rotational speed is too fast and lead to inside soil to come out because of inertia, at last the soil after the screening spills to the discharge gate along the automatic slip of guide table.

But the device is when in actual use, smash great soil through rotation of rotation axis and crushing sword, has partial soil to reach the effect of smashing easily in crushing process, and after soil took out, often need put into again the soil that does not accord with expecting and smash, this mode inefficiency has increased staff's operation step, and at the in-process to soil treatment, the dust that produces overflows from the feed inlet easily, often can produce the influence to staff's operational environment.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides a pretreatment device for soil detection. In order to achieve the above purpose, the utility model adopts the following technical scheme: a pretreatment device for soil detection, comprising: the device comprises a box body, a crushing and screening cavity in the box body, and a feed back cavity in the box body; a material returning opening and a material collecting opening are formed between the crushing and screening cavity and the material returning cavity, a crushing component and a screening component are arranged in the crushing and screening cavity, and a material returning component is arranged in the material returning cavity;

the comminution assembly includes: the first crushing roller is rotationally connected with the inside of the crushing and screening cavity, and the second crushing roller is rotationally connected with the inside of the crushing and screening cavity; the first crushing roller is matched with the second crushing roller;

the screen assembly includes: the screening plate is arranged at the bottom of the crushing assembly, the first rotating rod is arranged at the bottom of the screening plate, and the convex block is arranged in the middle of the first rotating rod;

the feed back subassembly includes: the device comprises a first motor arranged at the bottom of the feed back cavity, a second rotating rod arranged at the output end of the first motor, and a helical blade arranged on the side surface of the second rotating rod.

In a preferred embodiment of the utility model, a plurality of sliding grooves are formed in the inner wall of the box body and positioned on the two sides of the screen plate, connecting blocks are fixedly connected to the two sides of the screen plate and positioned on the inner sides of the sliding grooves, and a reset spring is arranged between the upper surface of each connecting block and the top end of each sliding groove.

In a preferred embodiment of the utility model, a feeding cone is arranged at the top of the crushing assembly, the top of the feeding cone is aligned with the bottom of the material returning opening, and a discharging cone is arranged at the bottom of the material screening assembly.

In a preferred embodiment of the utility model, the sieve plate is arranged obliquely, and the oblique bottom end of the sieve plate is aligned with the bottom of the receiving opening.

In a preferred embodiment of the present utility model, the first rotating rod is rotatably connected to the inside of the crushing and sieving chamber, and the second rotating rod is rotatably connected to the inside of the return chamber.

In a preferred embodiment of the present utility model, a power assembly is disposed on the back of the case, and the power assembly includes: the first crushing roller is arranged on the side surface of the outer part of the box body, the second crushing roller is arranged on the side surface of the outer part of the box body, and the second crushing roller is arranged on one end of the outer part of the box body; the first gear is meshed with the second gear, and the second motor is fixed on the back of the box body through the support frame.

In a preferred embodiment of the present utility model, the power assembly further comprises: the first belt pulley is arranged at one end of the second crushing roller outside the box body, the second belt pulley is arranged at one end of the first rotating rod outside the box body, and the belt is arranged inside the first belt pulley and the second belt pulley.

In a preferred embodiment of the present utility model, a dust-proof assembly is disposed on the top of the case, and the dust-proof assembly includes: the box comprises a box body, a first hinge plate, a movable plate and a cover plate, wherein the first hinge plate is fixed on the back surface of the box body, the movable plate is hinged with the inner side of the first hinge plate, and the cover plate is connected with the movable plate through a connecting shaft; the back fixedly connected with second articulated slab of box, the inboard of second articulated slab articulates there is electric telescopic handle, electric telescopic handle's one end with the inboard of fly leaf articulates mutually.

In a preferred embodiment of the present utility model, the cover plate has a size corresponding to the size of the crushing sieve chamber.

In a preferred embodiment of the present utility model, a plurality of support legs are disposed on two sides of the case.

The utility model solves the defects existing in the background technology, and has the following beneficial effects:

(1) The utility model provides a pretreatment device for soil detection, which is characterized in that a crushing assembly, a screening assembly and a return assembly are arranged, power is provided by the power assembly, soil can be crushed by the cooperation of a first crushing roller and a second crushing roller, crushed soil can fall on a screen plate, the soil which is expected can fall through the screen plate by the impact of a bump, the soil which is not expected can enter a return cavity through a material receiving opening, a first motor can drive a helical blade to move the entering soil upwards, and the soil is returned to the crushing assembly to be crushed again through the material returning opening, so that secondary crushing can be performed, the efficiency of working is improved, and the labor intensity of workers is reduced.

(2) According to the utility model, the dustproof assembly is arranged, the movable plate is hinged with the first hinge plate, the electric telescopic rod is hinged with the second hinge plate, one end of the electric telescopic rod is hinged with the movable plate, and further the electric telescopic rod is started to extend or shrink, the movable plate can drive the cover plate to move up and down, and the top of the box body can be sealed when the cover plate moves downwards, so that the situation that dust overflows when the soil is crushed is avoided.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a front elevational view in half of the preferred embodiment of the present utility model;

FIG. 3 is a semi-cutaway perspective view of the housing of the preferred embodiment of the present utility model;

FIG. 4 is an enlarged block diagram of FIG. 3A in accordance with the preferred embodiment of the present utility model;

FIG. 5 is a rear view block diagram of a preferred embodiment of the present utility model;

FIG. 6 is a side elevational block diagram of the preferred embodiment of the present utility model;

in the figure: 1. a case; 101. a material returning port; 102. a material receiving port; 111. support legs; 2. a first pulverizing roller; 201. a second pulverizing roller; 211. a first gear; 212. a second gear; 213. a second motor; 214. a support frame; 215. a first pulley; 216. a second pulley; 217. a belt; 3. a sieve plate; 301. a sliding groove; 302. a connecting block; 303. a return spring; 4. a first rotating lever; 401. a bump; 5. a first motor; 501. a second rotating lever; 502. a helical blade; 6. a feed cone; 7. a discharging cone; 8. a first hinge plate; 801. a movable plate; 802. a cover plate; 803. a second hinge plate; 804. an electric telescopic rod.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

As shown in fig. 1 and 2, a pretreatment device for soil detection includes: the box body 1 and a crushing and sieving cavity in the box body 1, and a feed back cavity in the box body 1; a return port 101 and a receiving port 102 are arranged between the crushing and screening cavity and the return cavity, a crushing component and a screening component are arranged in the crushing and screening cavity, and a return component is arranged in the return cavity.

The crushing assembly includes: a first crushing roller 2 rotatably connected with the inside of the crushing screen cavity, and a second crushing roller 201 rotatably connected with the inside of the crushing screen cavity; the first pulverizing roller 2 is mated with the second pulverizing roller 201;

the screening assembly includes: the screen plate 3 arranged at the bottom of the crushing assembly, the first rotating rod 4 arranged at the bottom of the screen plate 3, and the convex block 401 arranged in the middle of the first rotating rod 4.

The feed back subassembly includes: the first motor 5 of setting in the feed back chamber bottom to and the second dwang 501 of setting at first motor 5 output, and set up helical blade 502 in the side of second dwang 501, put into crushing sieve material chamber with the soil that treats from the top of box 1, cooperation through first crushing roller 2 and second crushing roller 201 can smash the soil, the soil after smashing can fall on sieve 3, rotation through first dwang 4, and then can drive lug 401 to hit sieve 3, can fall through sieve 3 with reaching anticipated soil, the soil that does not reach anticipated gets into the feed back chamber through receiving the material mouth 102, first motor 5 can drive second dwang 501 and rotate, helical blade 502 upwards moves the soil that gets into simultaneously, return crushing subassembly with the soil through returning to smash the material mouth 101 and smash again, thereby can carry out secondary crushing, the efficiency of during operation has been improved.

As shown in fig. 3 and fig. 4, a plurality of sliding grooves 301 are formed in two sides of the inner wall of the box body 1, two sides of the screen plate 3 are fixedly connected with connecting blocks 302, the connecting blocks 302 are located on the inner sides of the sliding grooves 301, reset springs 303 are arranged between the upper surfaces of the connecting blocks 302 and the top ends of the sliding grooves 301, when the screen plate 3 is hit by the protruding blocks 401, the connecting blocks 302 on the two sides are driven by the screen plate 3 to move upwards, meanwhile the reset springs 303 are extruded by the connecting blocks 302, after the protrusion 401 is hit downwards, the screen plate 3 is driven by the reset springs 303 to reset downwards through the connecting blocks 302, and therefore screening of soil can be completed through vibration.

The top of smashing the subassembly is provided with feeding cone section of thick bamboo 6, and feeding cone section of thick bamboo 6's top aligns with the bottom of returning charge mouth 101, and the bottom of screening material subassembly is provided with ejection of compact cone section of thick bamboo 7.

The screen plate 3 is obliquely arranged, and the oblique bottom end of the screen plate 3 is aligned with the bottom of the material receiving opening 102.

The first rotating rod 4 is rotationally connected with the inside of the crushing and sieving cavity, and the second rotating rod 501 is rotationally connected with the inside of the return cavity.

As shown in fig. 5, the back of the case 1 is provided with a power assembly including: a first gear 211 provided at the outer side surface of the first pulverizing roller 2 at the outside of the casing 1, a second gear 212 provided at the outer side surface of the second pulverizing roller 201 at the outside of the casing 1, and a second motor 213 provided at one end of the first pulverizing roller 2 at the outside of the casing 1; the first gear 211 is engaged with the second gear 212, and the second motor 213 is fixed to the back surface of the case 1 through a support frame 214.

The power assembly further includes: the first belt pulley 215 arranged at one end of the second crushing roller 201 outside the box body 1, the second belt pulley 216 arranged at one end of the first rotating rod 4 outside the box body 1, and the belt 217 arranged inside the first belt pulley 215 and the second belt pulley 216, the second motor 213 is started to drive the first crushing roller 2 to rotate, the second crushing roller 201 and the first crushing roller 2 can be driven to rotate in opposite directions through the meshing of the first gear 211 and the second gear 212, and meanwhile, the first belt pulley 215 on the second crushing roller 201 can drive the second belt pulley 216 on the first rotating rod 4 to rotate through the belt 217, so that the first rotating rod 4 is driven to rotate.

As shown in fig. 6, the top of the case 1 is provided with a dust-proof assembly including: a first hinge plate 8 fixed on the back of the case 1, a movable plate 801 hinged to the inner side of the first hinge plate 8, and a cover plate 802 connected to the movable plate 801 through a connection shaft; the back of the box body 1 is fixedly connected with a second hinge plate 803, the inner side of the second hinge plate 803 is hinged with an electric telescopic rod 804, and one end of the electric telescopic rod 804 is hinged with the inner side of the movable plate 801.

The size of apron 802 corresponds with the size of smashing the sieve material chamber, after placing the soil that will treat into smashing the sieve material intracavity portion, articulated through fly leaf 801 and first articulated slab 8, electric telescopic handle 804 is articulated with second articulated slab 803, and electric telescopic handle 804's one end is articulated with fly leaf 801, starts electric telescopic handle 804 and elongates, can drive apron 802 through fly leaf 801 and move down, can seal box 1 top when apron 802 moves down to avoided when smashing the soil, the condition that the dust overflowed takes place.

The two sides of the box body 1 are provided with a plurality of supporting legs 111, and the supporting legs 111 can support the whole device.

When the utility model is used, after the soil to be treated is placed into a crushing and sieving cavity, the movable plate 801 is hinged with the first hinged plate 8, the electric telescopic rod 804 is hinged with the second hinged plate 803, one end of the electric telescopic rod 804 is hinged with the movable plate 801, the electric telescopic rod 804 is started to extend, the movable plate 801 can drive the cover plate 802 to move downwards, the top of the box body 1 can be sealed when the cover plate 802 moves downwards, thus avoiding the condition that dust overflows when the soil is crushed, the soil is guided between crushing rollers through the feeding cone 6, the second motor 213 is started to drive the first crushing roller 2 to rotate, the second crushing roller 201 can be driven to rotate in the opposite direction with the first crushing roller 2 through the meshing of the first gear 211 and the second gear 212, through the cooperation of first crushing roller 2 and second crushing roller 201, can smash soil, the soil after smashing can fall on sieve 3, first belt pulley 215 on the second crushing roller 201 passes through belt 217 simultaneously, can drive the rotation of second belt pulley 216 on the first dwang 4, thereby drive first dwang 4 and rotate, and then can drive lug 401 to strike sieve 3, can fall through sieve 3 with reaching anticipated soil, the guide through ejection of compact cone 7 carries out the ejection of compact, the soil that does not reach anticipated gets into the feed back chamber through receiving the material mouth 102, first motor 5 can drive second dwang 501 and rotate, helical blade 502 upwards moves the soil that gets into simultaneously, return crushing subassembly through returning to the material mouth 101 and smash again, thereby can carry out secondary crushing, the efficiency of during operation has been improved.

The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (10)

1. A pretreatment device for soil detection, comprising: the device comprises a box body (1), a crushing and screening cavity in the box body (1) and a feed back cavity in the box body (1); a material returning opening (101) and a material collecting opening (102) are formed between the crushing and screening cavity and the material returning cavity, a crushing component and a screening component are arranged in the crushing and screening cavity, and a material returning component is arranged in the material returning cavity;

the comminution assembly includes: a first crushing roller (2) rotatably connected with the inside of the crushing and screening cavity, and a second crushing roller (201) rotatably connected with the inside of the crushing and screening cavity; the first crushing roller (2) is matched with the second crushing roller (201);

the screen assembly includes: the crushing device comprises a screen plate (3) arranged at the bottom of the crushing assembly, a first rotating rod (4) arranged at the bottom of the screen plate (3), and a lug (401) arranged in the middle of the first rotating rod (4);

the feed back subassembly includes: the device comprises a first motor (5) arranged at the bottom of the feed back cavity, a second rotating rod (501) arranged at the output end of the first motor (5), and a helical blade (502) arranged on the side surface of the second rotating rod (501).

2. A pretreatment device for soil detection as claimed in claim 1, wherein: the inner wall of the box body (1) is positioned at two sides of the screen plate (3) and is provided with a plurality of sliding grooves (301), two sides of the screen plate (3) are fixedly connected with connecting blocks (302), the connecting blocks (302) are positioned at the inner sides of the sliding grooves (301), and a reset spring (303) is arranged between the upper surface of each connecting block (302) and the top ends of the corresponding sliding grooves (301).

3. A pretreatment device for soil detection as claimed in claim 1, wherein: the top of smashing the subassembly is provided with feeding cone (6), the top of feeding cone (6) with the bottom of returning charge mouth (101) aligns, the bottom of screening material subassembly is provided with ejection of compact cone (7).

4. A pretreatment device for soil detection as claimed in claim 1, wherein: the sieve plate (3) is obliquely arranged, and the oblique bottom end of the sieve plate (3) is aligned with the bottom of the material receiving opening (102).

5. A pretreatment device for soil detection as claimed in claim 1, wherein: the first rotating rod (4) is rotationally connected with the inside of the crushing and sieving cavity, and the second rotating rod (501) is rotationally connected with the inside of the return cavity.

6. A pretreatment device for soil detection as claimed in claim 1, wherein: the back of box (1) is provided with power component, power component includes: a first gear (211) arranged on the outer side surface of the first crushing roller (2) and positioned on the outer side surface of the box body (1), a second gear (212) arranged on the outer side surface of the second crushing roller (201) and positioned on the outer side surface of the box body (1), and a second motor (213) arranged on one end of the first crushing roller (2) and positioned on the outer side of the box body (1); the first gear (211) is meshed with the second gear (212), and the second motor (213) is fixed on the back of the box body (1) through a supporting frame (214).

7. A pretreatment device for soil detection as claimed in claim 6, wherein: the power assembly further includes: a first belt pulley (215) arranged at one end of the second crushing roller (201) positioned outside the box body (1), a second belt pulley (216) arranged at one end of the first rotating rod (4) positioned outside the box body (1), and a belt (217) arranged inside the first belt pulley (215) and the second belt pulley (216).

8. A pretreatment device for soil detection as claimed in claim 1, wherein: the top of box (1) is provided with dustproof subassembly, dustproof subassembly includes: the box comprises a first hinged plate (8) fixed on the back of the box body (1), a movable plate (801) hinged with the inner side of the first hinged plate (8) and a cover plate (802) connected with the movable plate (801) through a connecting shaft; the back of box (1) fixedly connected with second articulated slab (803), the inboard of second articulated slab (803) articulates has electric telescopic handle (804), electric telescopic handle (804) one end with the inboard of fly leaf (801) articulates.

9. A pretreatment device for soil detection as claimed in claim 8, wherein: the cover plate (802) has a size corresponding to the size of the crushing screen cavity.

10. A pretreatment device for soil detection as claimed in claim 1, wherein: a plurality of supporting legs (111) are arranged on two sides of the box body (1).