CN212856112U

CN212856112U - Sample grinder for soil detection

Info

Publication number: CN212856112U
Application number: CN202021580826.7U
Authority: CN
Inventors: 李文生; 薛惠敏
Original assignee: Zhangzhou Donghong Environmental Protection Technology Co ltd
Current assignee: Zhangzhou Donghong Environmental Protection Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-02
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a sample grinding device for soil detection, relating to the technical field of environmental monitoring pretreatment equipment, the structure of the device comprises a box body and a box cover hinged with a feeding opening at the upper side of the box body, wherein a controller is arranged at the front side of the box body, the front side of the box body is also connected with a discharge port and a first motor, the right side of the box body is embedded with a second motor, the inner cavity of the box body is detachably connected with a feeding hopper which is arranged below the box cover, the inner cavity of the box body is provided with two crushing rollers and two grinding rollers, the two grinding rollers are arranged at the lower sides of the two crushing rollers, one end of one of the crushing rollers is connected with a second motor shaft, one end of one of the crushing rollers is connected with one end of one of the grinding rollers through a transmission chain, an arc-shaped screening net is arranged below the feeding hopper, the two grinding rollers are arranged on the upper side of the arc-shaped screening net, and a vibrating plate is obliquely arranged at the bottom of the inner cavity of the box body.

Description

Sample grinder for soil detection

Technical Field

The utility model relates to a sample grinder for soil detection relates to environmental monitoring pre-processing equipment technical field.

Background

The soil is the surface layer of loose bodies on the earth surface, is one of the main natural resources on which human beings live, is also an important component of the human ecological environment, has complex composition, and generally consists of solid, liquid and gas phases such as mineral substances, organic matters generated by decomposition of animal and plant residues, moisture, air and the like. In recent years, with the vigorous development of industry, a series of environmental pollution problems are caused, such as air pollution, water pollution, soil pollution and the like; among them, the soil problem is attracting more and more attention because it is directly related to the food safety problem. At the conventional detection of soil, pollution detection and environmental assessment testing process, at first need carry out experiment pretreatment with soil, including smashing and grinding screening processing, just can extract the detection to the soil sample, it is current less to soil detection processing apparatus, it is comparatively simple to detect the structure of using soil sample grinding device at present, only directly derive through simple crushing back, lead to the sample to smash the cigarette easily, grind not enough evenly, also often can be because smash not enough evenly influence subsequent grinding dynamics and influence the extraction detection of follow-up soil sample.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model aims at providing a sample grinder for soil detection to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a sample grinding device for soil detection structurally comprises a box body and a box cover hinged to a feeding opening in the upper side of the box body, wherein a controller is installed on the front side of the box body, a discharge opening and a first motor are further connected to the front side of the box body, a second motor is installed on the right side of the box body in an embedded mode, a feeding hopper is detachably connected to the inner cavity of the box body and is arranged below the box cover, two crushing rollers and two grinding rollers are arranged in the inner cavity of the box body and are arranged on the lower sides of the two crushing rollers, one end of one crushing roller is connected with the second motor in a shaft mode, one end of one crushing roller is connected with one end of the grinding roller through a transmission chain, an arc-shaped screening net is arranged below the feeding hopper, the two grinding rollers are arranged on the upper side of the arc-shaped screening net, a vibrating plate is obliquely arranged at the bottom of the, the lower one side of vibration board level is located to the link frame, the rotatable crushing rotor of installing of link frame inferior, straight board screening net is installed to the link frame bottom, straight board screening net is located between crushing rotor and the discharge gate, crushing rotor is connected with first motor shaft.

Furthermore, go into hopper and arc screening net and pass through the bolt lock solid in the box inner wall, the vibration board downside is connected with vibrating motor.

Furthermore, two grinding plates are fixedly arranged in the middle of the arc-shaped screening net, a support frame is arranged on the lower side of the arc-shaped screening net, two ends of the support frame are fixedly locked inside the box body, the middle of the support frame is connected with the grinding plates, and the two grinding rollers are respectively arranged on the upper sides of the grinding plates.

Further, two crushing rollers and two grinding rollers all locate into hopper downside respectively, wherein two crushing roller are inboard.

Furthermore, one end of each of the two crushing rollers is in meshing transmission through a transmission gear, and one end of each of the two grinding rollers is in meshing transmission through a transmission gear.

Further, the first motor, the second motor and the vibration motor are all connected and controlled by a controller.

The utility model discloses a structure is ingenious to be arranged rationally, can carry out preliminary smashing in two crushing rollers of the effectual concentrated direction of sample through being equipped with into the hopper in the box inboard, and because two grinding roller downside are located to two grinding rollers, the sample after smashing can directly get into and grind between two crushing rollers, the sample that wherein set up sieve curved screen made piles up to the middle part, two crushing rollers can carry out abrasive treatment once more with the lapping plate that the downside set up, fall into the vibration board afterwards, through the leading-in connection frame of vibration board with the sample, and carry out the smashing of high strength through smashing the rotor once more, in order to reach even kibbling granularity, improve the crushing effect of soil greatly, and improve the indirect screening efficiency that has improved of mobility of sample on the straight screen, be convenient for follow-up to soil grinding and detection and analysis.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the crushing roller and the grinding roller according to the present invention;

in the figure: the device comprises a box body 1, a box cover 2, a controller 3, a discharge port 4, a first motor 5, a second motor 6, a feeding hopper 7, two crushing rollers 8, two grinding rollers 9, an arc-shaped screening net 10, a grinding plate 101, a support frame 102, a vibrating plate 11, a vibrating motor 110, a connecting frame 12, a crushing cutter roller 13 and a straight plate screening net 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a sample grinder for soil detection, comprising: the structure of the device comprises a box body 1 and a box cover 2 hinged to a feeding port on the upper side of the box body 1, wherein a controller 3 is installed on the front side of the box body 1, a discharging port 4 and a first motor 5 are further connected to the front side of the box body 1, a second motor 6 is embedded and installed on the right side of the box body 1, a feeding hopper 7 is detachably connected to the inner cavity of the box body 1, the feeding hopper 7 is arranged below the box cover 2, two crushing rollers 8 and two grinding rollers 9 are arranged in the inner cavity of the box body 1, the two grinding rollers 9 are arranged on the lower sides of the two crushing rollers 8, one end of one of the crushing rollers 8 is connected with a shaft of the second motor 6, one end of one of the crushing rollers 8 is connected with one end of one of the grinding rollers 9 through a transmission chain, an arc-shaped screening net 10 is arranged below the feeding hopper 7, the two grinding rollers 9, the inner side of the box body 1 is fixedly provided with a connecting frame 12, the connecting frame 12 is arranged on the lower horizontal side of the vibrating plate 11, the connecting frame 12 is internally and rotatably provided with a crushing knife roller 13, the bottom of the connecting frame 12 is provided with a straight plate screening net 14, the straight plate screening net 14 is arranged between the crushing knife roller 13 and the discharge port 4, the crushing knife roller 13 is connected with a first motor 5 through a shaft, the feeding hopper 7 and the arc screening net 10 are fixedly locked on the inner wall of the box body 1 through bolts, the lower side of the vibrating plate 11 is connected with a vibrating motor 110, the middle part of the arc screening net 10 is fixedly provided with two grinding plates 101, the lower side of the arc screening net 10 is provided with a supporting frame 102, the two ends of the supporting frame 102 are fixedly locked on the inner side of the box body 1, the middle part of the supporting frame 102 is connected with the grinding plates 101, the two grinding rollers 9 are respectively arranged on the upper sides of the two grinding plates 101, the, wherein two crushing roller 8 are inboard, two 8 one ends of crushing roller are through drive gear meshing transmission, two 9 one ends of grinding roller are through drive gear meshing transmission, first motor 5, second motor 6 and vibrating motor 110 all connect and are controlled by controller 3 side.

When the utility model works, the soil sample is poured from the feeding hopper 7 by opening the box cover 2, the feeding hopper 7 can effectively guide the sample to the two crushing rollers 8 for preliminary crushing, and because the two grinding rollers 9 are arranged at the lower sides of the two grinding rollers 8, the ground sample can directly enter between the two grinding rollers 8 for grinding, the curved screening mesh 10 provided therein causes the sample to be accumulated toward the center, and the two crushing rollers 8 can be ground again with the grinding plate 101 provided on the lower side, and then fall into the vibrating plate 11, the sample is introduced into a connection frame 12 through a vibration plate 11, and is crushed again with high strength by a crushing cutter roll 13, so as to achieve uniform crushing granularity, greatly improve the crushing effect of the soil, improve the mobility of the sample on the straight-plate screening net 14, indirectly improve the screening efficiency and facilitate subsequent grinding and detection analysis of the soil.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sample grinder for soil detection, its structure includes box (1) and articulates case lid (2) in box (1) upside pan feeding mouth, its characterized in that: the automatic grinding device is characterized in that a controller (3) is installed on the front side of the box body (1), a discharge port (4) and a first motor (5) are further connected to the front side of the box body (1), a second motor (6) is installed on the right side of the box body (1) in an embedded mode, a feeding hopper (7) is detachably connected to the inner cavity of the box body (1), the feeding hopper (7) is arranged below the box cover (2), two grinding rollers (8) and two grinding rollers (9) are arranged in the inner cavity of the box body (1), the two grinding rollers (9) are arranged on the lower sides of the two grinding rollers (8), one end of one grinding roller (8) is connected with the shaft of the second motor (6), one end of the grinding roller (8) is connected with one end of the grinding roller (9) through a transmission chain, an arc screening net (10) is arranged below the feeding hopper (7), and the two grinding rollers (9) are arranged on the upper, the utility model discloses a box, including box (1), connecting frame (12), vibration board (11), crushing rotor (13), connecting frame (12), straight board screening net (14) are installed to connecting frame (12) lower one side of vibration board (11) level in the slope of box (1) inner chamber bottom, crushing rotor (13) and first motor (5) hub connection are still set firmly to box (1) inboard, vibration board (11) level is located in connecting frame (12), the rotatable crushing rotor (13) of installing of connection frame (12) inferior, straight board screening net (14) are located between crushing rotor (13) and discharge gate (4), crushing rotor (13) and first motor (5) hub connection.

2. The sample grinding device for soil detection according to claim 1, wherein: the feeding hopper (7) and the arc-shaped screening net (10) are fixedly locked on the inner wall of the box body (1) through bolts, and the lower side of the vibrating plate (11) is connected with a vibrating motor (110).

3. The sample grinding device for soil detection according to claim 2, wherein: two grinding plates (101) are fixedly arranged in the middle of the arc-shaped screening net (10), a support frame (102) is arranged on the lower side of the arc-shaped screening net (10), two ends of the support frame (102) are fixedly locked on the inner side of the box body (1), the middle of the support frame (102) is connected with the grinding plates (101), and the two grinding rollers (9) are respectively arranged on the upper sides of the grinding plates (101).

4. The sample grinding device for soil detection according to claim 3, wherein: two crushing rollers (8) and two grinding rollers (9) are respectively arranged at the lower side of the feeding hopper (7), wherein the two crushing rollers (8) are arranged at the inner side.

5. The sample grinding device for soil detection according to claim 4, wherein: one ends of the two crushing rollers (8) are in meshing transmission through a transmission gear, and one ends of the two grinding rollers (9) are in meshing transmission through the transmission gear.

6. The sample grinding device for soil detection according to claim 5, wherein: the first motor (5), the second motor (6) and the vibration motor (110) are connected and controlled by the controller (3).