CN210935264U

CN210935264U - Sample crushing device for soil heavy metal detection

Info

Publication number: CN210935264U
Application number: CN201921681367.9U
Authority: CN
Inventors: 严平安; 严平顺
Original assignee: Anji Eryoutu Agricultural Development Co ltd
Current assignee: Anji Eryoutu Agricultural Development Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-07
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a sample reducing mechanism for soil heavy metal detects relates to the soil sample field of smashing, including smashing the case to and the supporting shoe of fixed mounting in smashing case left side bottom, the inside of smashing the case is provided with smashes chamber and transmission chamber, the inside rotation in crushing chamber installs first pivot and second pivot, first pivot and second pivot are located a plurality of crushing sword leaves of the equal fixedly connected with in pole portion of smashing the chamber. The utility model discloses a set up the screen cloth, be convenient for screen smashing qualified soil, scrape the pole through the setting, drive the bull stick and rotate in the second motor is in work and through belt drive to make and scrape the pole rotation and scrape the clearance to the accumulational soil in screen cloth surface, guaranteed screen cloth normal use, wherein first pivot and second pivot rotation opposite direction, and the crisscross setting of the epaxial crushing sword leaf of first pivot and second pivot, thereby can carry out abundant the smashing to soil.

Description

Sample crushing device for soil heavy metal detection

Technical Field

The utility model relates to a soil sample smashes the field, in particular to a sample reducing mechanism for soil heavy metal detects.

Background

With the rapid development of the metal industry, the emission of pollutants in plant areas is increasing day by day, so that the heavy metal content in soil is increased year by year, serious soil pollution is caused, the soil pollution can cause serious environmental problems and influence on human health and social development, therefore, the treatment of the polluted soil becomes a major topic, a sample soil is required to be sampled for detection, in order to enable the mixing homogenization of the pesticide and the soil in the detection process, the sample soil needs to be crushed before detection, but the existing sample crushing device has poor crushing effect, the crushing qualification rate is not easy to control, and the detection effect of the sample soil in the later period is greatly influenced.

Therefore, it is necessary to invent a sample crushing device for soil heavy metal detection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample reducing mechanism for soil heavy metal detects to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sample crushing device for soil heavy metal detection comprises a crushing box and a supporting block fixedly mounted at the bottom end of the left side of the crushing box, wherein a crushing cavity and a transmission cavity are formed in the crushing box, a first rotating shaft and a second rotating shaft are rotatably mounted in the crushing cavity, and a plurality of crushing blades are fixedly connected to rod parts of the first rotating shaft and the second rotating shaft, which are located in the crushing cavity;

smash the diapire right side fixedly connected with row hopper in chamber, the top end opening part fixed mounting who arranges the hopper has the screen cloth, movable mounting has the bull stick in arranging the hopper, it is provided with two logical grooves to smash the intercommunication between chamber and the transmission chamber, the transmission intracavity is rotated and is installed spiral guide shaft.

Optionally, a feed inlet is arranged at the left side of the top of the crushing box;

the crushing blades on the first rotating shaft and the crushing blades on the second rotating shaft are arranged in a staggered mode.

Optionally, gears are fixedly mounted at the outer ends of the first rotating shaft and the second rotating shaft, and the gear on the first rotating shaft is meshed with the gear on the second rotating shaft.

Optionally, the left end of the first rotating shaft is fixedly connected with a first motor, and the first motor is fixedly connected with the supporting block.

Optionally, the top end of the rotating rod movably penetrates through the screen and is fixedly connected with a scraping rod, and the scraping rod is attached to the surface of the screen.

Optionally, the two through grooves are respectively a feed chute and a discharge chute, and the feed chute is located below the discharge chute.

Optionally, the bottom end of the rotating rod penetrates through the bottom wall of the discharge hopper and is connected with a second motor through a belt, and the second motor is fixedly installed in the crushing box;

the bottom end of the spiral guide shaft is fixedly connected with the output end of the second motor.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a two gear engagement for first pivot and second pivot can be driven to first motor and the rotation of second pivot and rotation opposite direction, the crisscross setting of crushing sword leaf in first pivot and the second pivot in addition, thereby can carry out abundant crushing to soil, through setting up the screen cloth, be convenient for filter crushing qualified soil, scrape the pole through the setting, drive the bull stick rotation through belt transmission in the second motor is at work, thereby make and scrape the pole rotation and scrape the clearance to the accumulational soil in screen cloth surface, screen cloth normal use has been guaranteed.

2. The utility model discloses can repeat many times shredding, pass through the feed chute when not smashing qualified soil and get into the transmission intracavity, lead the material axle through the spiral and rotate soil transmission to transmission chamber top and smash through the blown down tank reentrant crushing chamber, until all sample soil smashes qualified.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic view of the sectional structure of the discharge hopper of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the discharge hopper of the present invention.

In the figure: crushing case 1, crushing chamber 2, transmission chamber 3, first pivot 4, second pivot 5, gear 6, first motor 7, crushing blade 8, supporting shoe 9, feed inlet 10, row hopper 11, screen cloth 12, bull stick 13, scrape pole 14, belt 15, second motor 16, logical groove 17, spiral guide shaft 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a sample crushing device for soil heavy metal detection as shown in figures 1-3, which comprises a crushing box 1 and a supporting block 9 fixedly arranged at the bottom end of the left side of the crushing box 1, a feed inlet 10 is arranged at the left side of the top of the crushing box 1, a crushing cavity 2 and a transmission cavity 3 are arranged inside the crushing box 1, a first rotating shaft 4 and a second rotating shaft 5 are rotatably arranged inside the crushing cavity 2, gears 6 are fixedly arranged at the outer ends of the first rotating shaft 4 and the second rotating shaft 5, the gear 6 on the first rotating shaft 4 is meshed with the gear 6 on the second rotating shaft 5, a first motor 7 is fixedly connected at the left end of the first rotating shaft 4, the first motor 7 is fixedly connected with the supporting block 9, a plurality of crushing blades 8 are fixedly connected at the rod parts of the first rotating shaft 4 and the second rotating shaft 5, a plurality of crushing blades 8 on the first rotating shaft 4 and a plurality of crushing blades 8 on the second rotating shaft 5 are arranged in a staggered manner, through the arrangement, the two gears are adopted for transmission, so that the first motor 7 drives the first rotating shaft 4 and the second rotating shaft 5 to rotate at the same time, the rotating directions are opposite, and in addition, the crushing blades 8 on the first rotating shaft 4 and the second rotating shaft 5 are arranged in a staggered mode, so that the soil can be fully crushed;

the right side of the bottom wall of the crushing cavity 2 is fixedly connected with a discharge hopper 11, a screen 12 is fixedly installed at an opening at the top end of the discharge hopper 11, qualified ground soil is discharged from the discharge hopper 11 through the screen 12, a rotating rod 13 is movably installed in the discharge hopper 11, the top end of the rotating rod 13 movably penetrates through the screen 12 and is fixedly connected with a scraping rod 14, the scraping rod 14 is attached to the surface of the screen 12, the bottom end of the rotating rod 13 penetrates through the bottom wall of the discharge hopper 11 and is connected with a second motor 16 through a belt 15, the second motor 16 is fixedly installed in the crushing box 1, and through the arrangement of the scraping rod 14, the rotating rod 13 is driven to rotate through the belt 15 by the second motor 16, so that the scraping rod 14 rotates and scrapes and cleans soil accumulated on the surface of the screen 12, and normal use of the;

smash and to communicate between chamber 2 and the transmission chamber 3 and be provided with two and lead to groove 17, two lead to groove 17 and be feed chute and blown down tank respectively, the feed chute is located the below of blown down tank, spiral guide shaft 18 is installed to 3 rotations in transmission chamber, the bottom of spiral guide shaft 18 and the output fixed connection of second motor 16, through such setting, the qualified soil that does not smash gets into transmission chamber 3 in through the feed chute, through spiral guide shaft 18 rotate with soil transmission to 3 tops in transmission chamber and through the blown down tank reentrant crushing chamber 2 smash.

The utility model discloses the theory of operation:

when in use, sample soil is added into the crushing cavity 2, the first rotating shaft 4 and the second rotating shaft 5 are driven by the first motor 7 to rotate simultaneously through gear transmission, the rotating directions are opposite, in addition, the crushing blades 8 on the first rotating shaft 4 and the second rotating shaft 5 are arranged in a staggered way, thereby being capable of fully crushing the soil, discharging the qualified crushed soil from the discharge hopper 11 through the screen 12, feeding the unqualified crushed soil into the transmission cavity 3 through the feeding chute, transmitting the soil to the top end of the transmission cavity 3 through the rotation of the spiral guide shaft 18 and re-entering the crushing cavity 2 through the discharge chute for crushing until all the sample soil is crushed qualified, and arranging the scraping rod 14, while the second motor 16 is working and driven by the belt 15 to rotate the rotating rod 13, thereby leading the scraping rod 14 to rotate and scrape and clean the soil accumulated on the surface of the screen cloth 12, and ensuring the normal use of the screen cloth 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sample reducing mechanism for soil heavy metal detects, is including smashing case (1) to and fixed mounting is in the supporting shoe (9) of smashing case (1) left side bottom, its characterized in that: a crushing cavity (2) and a transmission cavity (3) are arranged inside the crushing box (1), a first rotating shaft (4) and a second rotating shaft (5) are rotatably arranged inside the crushing cavity (2), and a plurality of crushing blades (8) are fixedly connected to the rod parts of the first rotating shaft (4) and the second rotating shaft (5) which are positioned in the crushing cavity (2);

smash diapire right side fixedly connected with discharge hopper (11) in chamber (2), the top end opening part fixed mounting of discharge hopper (11) has screen cloth (12), movable mounting has bull stick (13) in discharge hopper (11), it is provided with two logical grooves (17) to smash the intercommunication between chamber (2) and transmission chamber (3), spiral guide axle (18) are installed to transmission chamber (3) internal rotation.

2. The sample crushing device for soil heavy metal detection according to claim 1, wherein:

a feed inlet (10) is formed in the left side of the top of the crushing box (1);

the crushing blades (8) on the first rotating shaft (4) and the crushing blades (8) on the second rotating shaft (5) are arranged in a staggered mode.

3. The sample crushing device for soil heavy metal detection according to claim 1, wherein:

all fixed mounting has gear (6) on the outer end of first pivot (4) and second pivot (5), gear (6) on first pivot (4) and gear (6) meshing on second pivot (5).

4. The sample crushing device for soil heavy metal detection according to claim 1, wherein:

the left end of the first rotating shaft (4) is fixedly connected with a first motor (7), and the first motor (7) is fixedly connected with a supporting block (9).

5. The sample crushing device for soil heavy metal detection according to claim 1, wherein:

the top end of the rotating rod (13) movably penetrates through the screen (12) and is fixedly connected with a scraping rod (14), and the scraping rod (14) is attached to the surface of the screen (12).

6. The sample crushing device for soil heavy metal detection according to claim 1, wherein:

the two through grooves (17) are respectively a feed chute and a discharge chute, and the feed chute is positioned below the discharge chute.

7. The sample crushing device for soil heavy metal detection according to claim 1, wherein:

the bottom end of the rotating rod (13) penetrates through the bottom wall of the discharge hopper (11) and is connected with a second motor (16) through a belt (15), and the second motor (16) is fixedly arranged in the crushing box (1);

the bottom end of the spiral guide shaft (18) is fixedly connected with the output end of the second motor (16).