阅读说明：本技术 一种环境监测用土壤预处理装置 (Soil preprocessing device for environmental monitoring ) 是由 文凤伟 邢伯蕾 杨兴坤 于 2021-07-06 设计创作，主要内容包括：本发明属于环境监测设备技术领域,涉及一种环境监测用土壤预处理装置；本发明提供了一种环境监测用土壤预处理装置,采用试管架设计,将土壤样品和试剂装入试管后再装到试管架上,便于进行批量化操作；并通过一号手轮使驱动轴带着蜗杆转动,蜗杆又驱动蜗轮带着转盘进行转动；随着转盘的转动,一号杆即使二号杆带着其下方的试管架产生往复升降,批量化对试管进行摇曳,并加速试管内土壤和试剂的作用,便于后续的监测。(The invention belongs to the technical field of environmental monitoring equipment, and relates to a soil pretreatment device for environmental monitoring; the invention provides a soil pretreatment device for environmental monitoring, which adopts a test tube rack design, and is convenient for batch operation by loading a soil sample and a reagent into a test tube and then loading the test tube and the reagent on the test tube rack; the driving shaft drives the worm to rotate through the first hand wheel, and the worm drives the worm wheel to drive the turntable to rotate; along with the rotation of carousel, even No. two poles produced reciprocal lift to the test-tube rack of No. one pole driving its below, the batchization sways the test tube to soil and reagent's effect in the test tube is accelerated, the subsequent monitoring of being convenient for.)

1. The soil pretreatment device for environmental monitoring comprises a base (101), a side plate (102), a shaking structure and a test tube rack, and is characterized in that the side plate (102) is upwards connected to the left end of the base (101), and a shaking assembly is arranged on the upper part of the side plate (102);

the shaking assembly comprises a mounting frame (201), a turntable (202), a first rod (203), a second rod (204), a guide sleeve (205) and a fixing rod (206); the mounting rack (201) is connected to the right side of the side plate (102), and a turntable (202) is arranged on the mounting rack (201); the top end of the first rod (203) is hinged with the eccentric position of the surface of the turntable (202), and the bottom end of the first rod is hinged with the top end of the second rod (204); the second rod (204) vertically penetrates through the guide sleeve (205) downwards, and the guide sleeve (205) is connected with the side plate (102) through the fixing rod (206); the bottom end of the second rod (204) is connected with a test tube rack;

the turntable (202) is provided with a driving structure.

2. The soil pretreatment device for environmental monitoring as recited in claim 1, wherein the driving structure comprises a worm wheel (401), a worm (402), a driving shaft (403) and a first hand wheel (404);

the first rod (203) is positioned on the front side of the turntable (202), a worm wheel (401) is coaxially connected to the rear side of the turntable (202), the worm wheel (401) is meshed with a worm (402), and the worm (402) is arranged on a driving shaft (403); the driving shaft (403) penetrates leftwards and is rotatably connected with the side plate (102), and a first hand wheel (404) is arranged at the left end of the driving shaft (403).

3. The soil pretreatment device for environmental monitoring as recited in claim 2, wherein the worm (402) and the worm wheel (401) are self-locking.

4. The soil pretreatment device for environmental monitoring according to claim 3, wherein said test tube rack comprises a clamping plate (303), a top frame (304) and a supporting frame (305);

the clamping plate (303) is provided with a plurality of jacks, a supporting frame (305) is connected below the clamping plate (303), the test tube can be inserted from the jacks, and the bottom end of the test tube is supported by the supporting frame (305); the top of the clamping plate (303) is connected with a top frame (304), and the top frame (304) is connected with a second rod (204).

5. The soil pretreatment device for environmental monitoring according to claim 4, wherein a first type of sliding block (302) is arranged at the left end of the clamping plate (303), a vertical sliding rail (301) is arranged on the side plate (102), and the first type of sliding block (302) is slidably connected with the sliding rail (301).

6. The soil pretreatment device for environmental monitoring according to claim 4, wherein the jack inner ring is provided with a rubber ring (306); a spongy cushion (307) is arranged at the inner bottom of the support frame (305).

7. The soil pretreatment device for environmental monitoring according to claim 1, further comprising a chute (501), a second type slider (502), an adjusting screw (503) and a second hand wheel (504);

a sliding groove (501) is formed in the surface of the rotating disc (202), and a second-class sliding block (502) is arranged in the sliding groove (501); the top end of the first rod (203) is hinged with a second-class sliding block (502); the adjusting screw (503) is also positioned in the sliding groove (501), penetrates through the sliding groove and is in threaded connection with the second-class sliding block (502); the inner end of the adjusting screw rod (503) is rotatably connected with the inner wall of the sliding groove (501) through a bearing, and the outer end of the adjusting screw rod is provided with a second hand wheel (504).

8. The soil pretreatment device for environmental monitoring as recited in claim 7, wherein the slide rail (301) is located in a straight line passing through the center of the rotary table (202).

Technical Field

The invention belongs to the technical field of environmental monitoring equipment, and relates to a soil pretreatment device for environmental monitoring.

Background

Environmental monitoring refers to the activities of environmental monitoring mechanisms to monitor and measure environmental quality conditions. The environmental monitoring is to monitor and measure the index reflecting the environmental quality to determine the environmental pollution condition and the environmental quality.

Soil monitoring is an important component of environmental monitoring. The existing soil monitoring requires personnel to collect soil samples, after the soil samples are divided into a plurality of parts, the soil samples are mixed with reagents respectively and shaken evenly, so that the single-person handling capacity is obviously low, and the batch operation is inconvenient.

Therefore, the inventors have devised a soil pretreatment device for environmental monitoring to solve the above problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to overcome the defects in the prior art and provide a soil pretreatment device for environment monitoring.

(II) technical scheme

A soil pretreatment device for environmental monitoring comprises a base, a side plate, a swing structure and a test tube rack, wherein the side plate is upwards connected to the left end of the base, and a swing assembly is arranged at the upper part of the side plate;

the shaking assembly comprises a mounting frame, a turntable, a first rod, a second rod, a guide sleeve and a fixed rod; the mounting frame is connected to the right side of the side plate, and a turntable is arranged on the mounting frame; the top end of the first rod is hinged with the eccentric part of the surface of the rotary table, and the bottom end of the first rod is hinged with the top end of the second rod; the second rod vertically penetrates through the guide sleeve downwards, and the guide sleeve is connected with the side plate through a fixed rod; the bottom end of the second rod is connected with a test tube rack;

the turntable is provided with a driving structure.

Preferably, the driving structure comprises a worm wheel, a worm, a driving shaft and a first hand wheel;

the first rod is positioned on the front side of the turntable, the worm wheel is coaxially connected to the rear side of the turntable, the worm wheel is meshed with the worm, and the worm is arranged on the driving shaft; the driving shaft penetrates leftwards and is rotatably connected with the side plate, and a first hand wheel is arranged at the left end of the driving shaft.

Preferably, the worm and worm wheel are self-locking.

Preferably, the test tube rack comprises a clamping plate, an upper frame and a supporting frame;

the clamping plate is provided with a plurality of jacks, the supporting frame is connected below the clamping plate, the test tube can be inserted from the jacks, and the bottom end of the test tube is supported by the supporting frame; the top of the clamping plate is connected with a top frame, and the top frame is connected with a second rod.

Preferably, the left end of the clamping plate is provided with a first-class sliding block, the side plate is provided with a vertical sliding rail, and the first-class sliding block is in sliding connection with the sliding rail.

Preferably, the inner ring of the jack is provided with a rubber ring; the inner bottom of the supporting frame is provided with a spongy cushion.

Optionally, the device further comprises a sliding groove, a second-class sliding block, an adjusting screw and a second hand wheel;

the surface of the rotary table is provided with a sliding chute, and a second-class sliding block is arranged in the sliding chute; the top end of the first rod is hinged with the second-class sliding block; the adjusting screw is also positioned in the sliding groove, penetrates through the sliding groove and is in threaded connection with the second-class sliding block; the inner end of the adjusting screw rod is rotatably connected with the inner wall of the sliding groove through a bearing, and the outer end of the adjusting screw rod is provided with a second hand wheel.

Optionally, the straight line of the slide rail passes through the circle center of the turntable.

(III) advantageous effects

The invention provides a soil pretreatment device for environmental monitoring, which adopts a test tube rack design, and is convenient for batch operation by loading a soil sample and a reagent into a test tube and then loading the test tube and the reagent on the test tube rack; the driving shaft drives the worm to rotate through the first hand wheel, and the worm drives the worm wheel to drive the turntable to rotate; along with the rotation of carousel, even No. two poles produced reciprocal lift to the test-tube rack of No. one pole driving its below, the batchization sways the test tube to soil and reagent's effect in the test tube is accelerated, the subsequent monitoring of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is an enlarged view of FIG. 1;

FIG. 4 is a block diagram of another embodiment of the present invention;

fig. 5 is a structural view of fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

101-base, 102-side plate;

201-a mounting rack, 202-a turntable, 203-a first rod, 204-a second rod, 205-a guide sleeve and 206-a fixing rod;

301-slide rail, 302-first type slide block, 303-clamping plate, 304-top frame, 305-support frame, 306-rubber ring, 307-sponge cushion;

401-worm wheel, 402-worm, 403-driving shaft, 404-first hand wheel;

501-sliding groove, 502-class II sliding block, 503-adjusting screw rod and 504-second hand wheel.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A soil pretreatment device for environmental monitoring comprises a base 101, a side plate 102, a shaking structure and a test tube rack, wherein the side plate 102 is upwards connected to the left end of the base 101, and a shaking assembly is arranged on the upper part of the side plate 102;

the shaking assembly comprises a mounting frame 201, a turntable 202, a first rod 203, a second rod 204, a guide sleeve 205 and a fixing rod 206; the mounting frame 201 is connected to the right side of the side plate 102, and the turntable 202 is arranged on the mounting frame 201; the top end of the first rod 203 is hinged with the eccentric position of the surface of the turntable 202, and the bottom end of the first rod is hinged with the top end of the second rod 204; the second rod 204 vertically penetrates through the guide sleeve 205 downwards, and the guide sleeve 205 is connected with the side plate 102 through a fixing rod 206; the bottom end of the second rod 204 is connected with a test tube rack;

the turntable 202 is provided with a drive structure.

The driving structure comprises a worm wheel 401, a worm 402, a driving shaft 403 and a first hand wheel 404;

the first rod 203 is positioned on the front side of the turntable 202, the worm wheel 401 is coaxially connected to the rear side of the turntable 202, the worm wheel 401 is meshed with the worm 402, and the worm 402 is connected to the driving shaft 403; the driving shaft 403 penetrates through the side plate 102 leftwards and is rotatably connected with the side plate, and a first hand wheel 404 is arranged at the left end of the driving shaft 403.

The test tube rack comprises a clamping plate 303, an upper frame 304 and a supporting frame 305;

the clamping plate 303 is provided with a plurality of jacks, a support frame 305 is connected below the clamping plate 303, the test tube can be inserted from the jacks, and the bottom end of the test tube is supported by the support frame 305; the top of the clamping plate 303 is connected with a top frame 304, and the top frame 304 is connected with the second rod 204.

Specifically, a soil sample is put into a test tube, a reagent is added into the test tube, then the test tube is inserted into a test tube rack, and the test tube can be sealed if necessary; then, a first hand wheel 404 drives a driving shaft 403 to drive a worm 402 to rotate, and the worm 402 drives a worm wheel 401 to drive a turntable 202 to rotate; along with the rotation of carousel 202, No. one pole 203 even No. two poles 204 take the test-tube rack of its below to produce reciprocal lift, and the batchization shakes the test tube to soil and reagent's effect in the test tube is accelerated, the subsequent monitoring of being convenient for.

The worm 402 and the worm wheel 401 are self-locking, so that the positioning is convenient, and the test tube rack displacement caused by the self-rotation of the turntable 202 can be avoided.

It is also suggested to arrange a rubber ring 306 in the jack to increase friction and fix the test tube; a sponge pad 307 is provided at the bottom of the support frame 305 to buffer the test tubes.

In addition, the left end of the clamping plate 303 can be further connected with a first-class sliding block 302, a vertical sliding rail 301 can be further fixed on the side plate 102, the first-class sliding block 302 is connected with the sliding rail 301 in a sliding mode, and the first-class sliding block 302 and the sliding rail 302 are used for guiding the lifting of the test tube rack.

Example 2

The difference from embodiment 1 is that the lifting amplitude of the test tube rack of the embodiment is adjustable.

The device also comprises a sliding groove 501, a second-class sliding block 502, an adjusting screw 503 and a second hand wheel 504;

a sliding groove 501 is formed in the surface of the turntable 202, and a second-class sliding block 502 is arranged in the sliding groove 501 in a sliding manner; the top end of the first rod 203 is hinged with the second-class sliding block 502; the adjusting screw 503 is also positioned in the sliding groove 501, penetrates through the sliding groove and is in threaded connection with the second-class sliding block 502; the inner end of the adjusting screw 503 is rotatably connected with the inner wall of the chute 501 through a bearing, and the outer end is provided with a second hand wheel 504.

Specifically, through No. two hand wheels 504 rotation adjusting screw 503, based on the screw thread effect, make class II slider 502 internal rotation in spout 501, also indirectly changed the distance of a pole 203 top and the carousel 202 centre of a circle, the range that a pole 203 drives the test-tube rack through No. two poles 204 like this also follows the change.

Referring to the attached drawings, the straight line where the slide rail 301 is located passes through the center of the circle of the turntable 202, so that the closer the second-class slide block 502 is to the center of the circle of the turntable 202, the smaller the lifting amplitude of the test tube rack is; conversely, the farther the second-type slide block 502 is away from the center of the turntable 202, the larger the lifting amplitude of the test tube rack is.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.