CN211401888U - Soil diluting device for soil detection - Google Patents

Abstract

The utility model discloses a soil dilution device for soil detection, comprising a holding cup, the lower surface of the holding cup is fitted and placed on an electronic scale inlaid and fixed inside a bottom plate, and the inner center of the holding cup is located A stirring shaft is provided, and a rubber layer is adhered to the side wall of the scraper set on the right side of the inner side, a support spring is welded on the top of the limit frame, and the motor installed on the top plate is rotatably connected to one end of the shaft The inside of the stirring shaft is provided with a through slot, and the connection block fixed on the inner side wall of the through slot is connected with the connection slot opened on the cross bar, the interior of the top plate is provided with a positioning slot and a slot, and the positioning slot is in the slot. A positioning block is connected, and the positioning block is welded on the top of the support spring. In the soil dilution device for soil detection, when the stirring shaft is rotating, the scraper also rotates in a circle, and the scraper can scrape off the sterile water and soil adhered to the inner side wall of the holding cup, which is conducive to the sufficient dilution of the soil .

Description

A soil dilution device for soil testing

technical field

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

Background technique

Soil environmental monitoring refers to determining the environmental quality or pollution degree and its changing trend by measuring the representative values of factors affecting the soil environmental quality. Organic matter, water and air are composed of solid, liquid and gas phases. When soil is tested, it is necessary to dilute the sampled soil sample to prepare a dilution solution. However, most soil dilution devices for soil testing are directly After manual stirring with sterile water in the container, the extraction is carried out. However, manual stirring and mixing are insufficient and the hands are prone to soreness. The structure of some dilution devices that are stirred by machinery is also relatively fixed, which is inconvenient according to The size of the container can be adjusted, and the inner side walls of the container will also be sticky and cannot be mixed well. In view of the above problems, an innovative design is carried out on the basis of the original soil dilution device for soil testing.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a soil dilution device for soil testing, which solves the problem that most soil dilution devices for soil testing currently extract the soil and sterile water after manual stirring in a container. However, manual stirring and mixing is not sufficient and the hands are prone to soreness, and some dilution devices that are mechanically stirred are also relatively fixed, which is inconvenient to adjust according to the size of the container, and the inner wall of the container is also There is a problem of stickiness that cannot be mixed well.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a soil dilution device for soil detection, comprising a holding cup, the lower surface of the holding cup is fitted and placed on an electronic scale inlaid and fixed inside the bottom plate, and The outside of the holding cup is provided with a limiting frame, and the side walls of the empty grooves opened inside the limiting frame are connected to each other with the inner plate through an internal spring. The inner center of the holding cup is provided with a stirring shaft, and the inner right A rubber layer is adhered to the side wall of the provided scraper, a support spring is welded on the upper part of the limit frame, and the support spring is installed through the outside of the vertical pole, and a top plate is arranged through the upper part of the vertical pole, and the top plate The motor installed on the top is rotatably connected with one end of the shaft rod, and a stirring shaft is bolted in the installation groove opened at the other end of the shaft rod. The block is connected with the connecting slot opened on the crossbar, and the crossbar is welded and fixed on the left side of the scraper. The interior of the top plate is provided with a positioning groove and a slot, and a positioning block is connected in the positioning groove, and the positioning block is welded. on top of the support spring.

Preferably, the upper surface of the electronic scale and the upper surface of the bottom plate are at the same horizontal position, and the bottom plate, the limit frame and the top plate are arranged in parallel from bottom to top, and the cross-sectional area of the top plate is equal to the cross-sectional area of the limit frame.

Preferably, the cross section of the limit frame is a square frame structure, and the limit frame forms an elastic expansion and contraction structure through the inner spring and the inner plate, and the inner spring and the inner plate are provided with four equal angles on the side wall of the hollow slot. Group.

Preferably, the stirring shaft is penetratingly connected to the cross bar through the groove, and the cross bar and the cross bar form a sliding structure with the groove through the cross bar and the connecting block, and the cross bar and the scraper form a "7" shape.

Preferably, the left side wall and the bottom of the scraper are provided with a rubber layer, and the rubber layer and the inner side wall of the holding cup are attached to each other, and the scraper and the stirring shaft are parallel to each other.

Preferably, the inner diameter of the support spring is larger than the outer diameter of the vertical rod, and the support spring is slidably connected to the vertical rod, and the supporting spring is connected to the top plate slot through the positioning block and the positioning slot, and the top plate is connected to the vertical rod through the slot. Through the sliding connection.

(3) Beneficial effects

The utility model provides a soil dilution device for soil detection. Has the following beneficial effects:

(1) The soil dilution device for soil detection is set by the motor to drive the stirring shaft to rotate, and manual stirring is not required. Usually, the preparation time of soil dilution is about ten minutes, and the setting of the motor is relatively labor-saving, and the stirring shaft The cross bar of the upper sliding structure can drive the position of the scraper to adjust, so that the rubber layer on the scraper can fit on the inner wall of the cup of different sizes. Also make a circular rotation, the scraper can scrape off the sterile water and soil adhered to the inner side wall of the holding cup, which is conducive to the sufficient dilution of the soil, and the stirring shaft can be disassembled with bolts, and the scraper can also follow the holding cup. The size can be adjusted to increase the practicality of the device.

(2) The soil dilution device for soil testing, through the setting of the inner plate of the elastic expansion and contraction structure, the inner plate can limit the cups of different sizes placed in the empty groove under the action of the inner spring, so it is very good. It ensures the stability of the holding cup during the operation of the motor, and because the top plate and the support spring are connected to each other, the support spring can play a certain role in damping the top plate and the motor, so that the overall stability of the device is better.

Description of drawings

Fig. 1 is the front sectional structure schematic diagram of the utility model;

Fig. 2 is the enlarged schematic diagram of the structure at place A in Fig. 1 of the utility model;

Fig. 3 is the enlarged structural schematic diagram at B in Fig. 1 of the utility model;

FIG. 4 is a schematic top view of the structure of the limiting frame of the present invention.

In the picture: 1. Cup; 2. Electronic scale; 3. Bottom plate; 4. Limit frame; 5. Empty groove; 6. Internal spring; 7. Internal plate; 8. Stirring shaft; 9. Scraper; 10 , rubber layer; 11, support spring; 12, pole; 13, top plate; 14, motor; 15, shaft; 16, installation slot; 17, through slot; 18, connection block; 19, cross bar; 20, connection slot; 21, positioning slot; 22, positioning block; 23, slot.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-4, the present utility model provides a technical solution: a soil dilution device for soil detection, comprising a holding cup 1, an electronic scale 2, a bottom plate 3, a limit frame 4, an empty groove 5, and an inner spring 6. Inner plate 7, stirring shaft 8, scraper 9, rubber layer 10, support spring 11, vertical rod 12, top plate 13, motor 14, shaft rod 15, installation groove 16, through groove 17, connecting block 18, cross rod 19. The connecting slot 20, the positioning slot 21, the positioning block 22 and the slot 23, the lower surface of the holding cup 1 is fitted and placed on the electronic scale 2 inlaid and fixed inside the bottom plate 3, and the external setting of the holding cup 1 is limited The position frame 4, and the side wall of the empty groove 5 opened in the limit frame 4 is connected with the inner plate 7 through the inner spring 6, the inner center position of the holding cup 1 is provided with a stirring shaft 8, and the inner right side of the A rubber layer 10 is adhered to the side wall of the scraper 9 , a support spring 11 is welded on the upper part of the limit frame 4 , and the support spring 11 is installed through the outside of the vertical rod 12 , and a top plate 13 is provided through the top of the vertical rod 12 . , the motor 14 installed on the top plate 13 is rotatably connected with one end of the shaft rod 15, and the stirring shaft 8 is bolted in the installation groove 16 opened inside the other end of the shaft rod 15, and the inside of the stirring shaft 8 is provided with a through groove 17, and The connecting block 18 fixed on the inner side wall of the through groove 17 is connected with the connecting groove 20 opened on the cross bar 19, and the cross bar 19 is welded and fixed on the left side of the scraper 9, and the interior of the top plate 13 is provided with a positioning groove 21 and a slot 23, and the positioning block 22 is connected in the positioning groove 21, and the positioning block 22 is welded on the top of the support spring 11;

The upper surface of the electronic scale 2 and the upper surface of the bottom plate 3 are in the same horizontal position, and the bottom plate 3, the limit frame 4 and the top plate 13 are arranged in parallel from bottom to top, and the cross-sectional area of the top plate 13 is equal to the cross-section of the limit frame 4 area, the top plate 13 can play the role of shielding and protecting the upper surface of the cup 1;

The cross section of the limit frame 4 is a square frame structure, and the limit frame 4 forms an elastic expansion and contraction structure through the inner spring 6 and the inner plate 7, and the inner spring 6 and the inner plate 7 are arranged on the side wall of the hollow slot 5 at equal angles. There are four groups, and the inner plate 7 can limit the cups 1 of different sizes under the action of the inner spring 6;

The stirring shaft 8 is connected with the cross bar 19 through the groove 17, and the cross bar 19 forms a sliding structure with the groove 17 through the cross bar 19 and the connecting block 18, and the cross bar 19 and the scraper 9 form a "7" shape, the horizontal The rod 19 can slide and adjust the position according to the inner diameter of the cup 1;

The left side wall and bottom of the scraper 9 are provided with a rubber layer 10, and the rubber layer 10 and the inner side wall of the holding cup 1 are attached to each other, and the scraper 9 and the stirring shaft 8 are parallel to each other, and the scraper 9 and the holding cup are The inner side walls of 1 are attached to each other, and rotate with the rotation of the stirring shaft 8;

The inner diameter of the support spring 11 is larger than the outer diameter of the pole 12, and the support spring 11 is slidably connected to the pole 12, and the support spring 11 is connected to the slot of the top plate 13 through the positioning block 22 and the positioning slot 21, and the top plate 13 passes through the slot. 23 is slidably connected with the vertical rod 12 , and this arrangement enables the support spring 11 to play a certain damping effect on the motor 14 and the top plate 13 .

When in use, the cup 1 is pasted on the electronic scale 2 through the empty groove 5. At this time, the outer side wall of the cup 1 and the inner plate 7 are attached to each other and the inner plate 7 compresses the inner spring 6, and the cup The position of 1 is limited, the electronic scale 2 is turned on to record the weight of the holding cup 1, and then the sterile water and soil are poured into the holding cup 1, and the relevant data are recorded;

Then install the stirring shaft 8 of the corresponding length according to the height of the holding cup 1, connect one end of the stirring shaft 8 in the installation groove 16 and fix it with a bolt, and then turn and loosen the threaded rod on the stirring shaft 8, so that the threaded rod is After the cross bar 19 is not limited in the through groove 17, the cross bar 19 is slid left and right with the connecting block 18 through the connecting groove 20, so that the position of the rubber layer 10 on the scraper 9 can be adjusted with the holding cup. The inner side walls of 1 correspond to each other;

Then connect the top plate 13 with the vertical rod 12 through the slot 23, slide the top plate 13 downward so that the scraper 9 and the stirring shaft 8 can enter the cup 1, and continue to slide the top plate 13 until the bottom of the scraper 9. Fitted with the bottom of the holding cup 1, the positioning block 22 is also connected in the positioning groove 21 at this time, and the support spring 11 is also compressed, and then the threaded rod on the top plate 13 is rotated to fix the top plate 13 and the vertical rod 12 to each other After the power supply is connected, the motor 14 can drive the stirring shaft 8 and the scraper 9 to stir and dilute the soil and the sterile water in the rotation, and the content not described in detail in this manual belongs to the existing known to those skilled in the art. technology.

To sum up, the soil dilution device for soil detection is set by driving the stirring shaft 8 to rotate by the motor 14, and manual stirring is not required. Usually, the preparation time of the soil dilution liquid is about ten minutes, and the setting of the motor 14 is relatively labor-saving. , and the cross bar 19 of the sliding structure on the stirring shaft 8 can drive the position of the scraper 9 to adjust, so that the rubber layer 10 on the scraper 9 can fit on the inner wall of the cup 1 of different sizes. When the stirring shaft 8 is rotating, the scraper 9 also rotates in a circle, and the scraper 9 can scrape off the sterile water and soil adhered to the inner side wall of the holding cup 1, which is conducive to the sufficient dilution of the soil, while the The stirring shaft 8 can be disassembled with bolts, and the scraper 9 can also be adjusted according to the size of the holding cup 1, which increases the practicability of the device. The different sizes of the cups 1 placed in the empty grooves 5 are limited under the action of the motor 14, so as to ensure the stability of the cups 1 during the operation of the motor 14. Since the top plate 13 and the support spring 11 are connected to each other, so The support spring 11 can play a certain damping effect on the top plate 13 and the motor 14, so that the overall stability of the device is better.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a soil dilution device for soil detection, comprising a holding cup, is characterized in that: described holding The lower surface of the cup is placed on the electronic scale inlaid and fixed inside the bottom plate, and the outer device containing the cup is placed. The limit frame is placed, and the side wall of the empty slot opened in the limit frame is connected to the inner plate through the inner spring. connection, the inner center of the holding cup is provided with a stirring shaft, and the scraper is provided on the right side of the inner A rubber layer is adhered to the side wall of the frame, a support spring is welded on the top of the limit frame, and the support spring passes through the It is installed on the outside of the vertical pole, and a top plate is arranged through the upper part of the vertical pole. The motor is rotatably connected to one end of the shaft, and the other end of the shaft is connected by bolts in the installation slot opened inside There is a stirring shaft, the inside of the stirring shaft is provided with a through slot, and the connecting block fixed on the inner side wall of the through slot is connected to the The connecting grooves opened on the crossbar are connected to each other, and the crossbar is welded and fixed on the left side of the scraper, and the top plate is There are positioning grooves and slots in the interior, and a positioning block is connected in the positioning groove, and the positioning block is welded on the Support the top of the spring. 2. A soil dilution device for soil testing according to claim 1, characterized in that: The upper surface of the electronic scale and the upper surface of the bottom plate are in the same horizontal position, and the bottom plate and the limit frame are in the same horizontal position. And the top plate is arranged in parallel from bottom to top, and the cross-sectional area of the top plate is equal to the cross-sectional area of the limit frame product. 3. A soil dilution device for soil testing according to claim 1, characterized in that: The cross section of the limit frame is a square frame structure, and the limit frame is composed of an inner spring and an inner plate Elastic telescopic structure, and four groups of inner springs and inner plates are arranged at equal angles on the side walls of the hollow slot. 4. A soil dilution device for soil testing according to claim 1, characterized in that: The stirring shaft is connected with the cross bar through the groove, and the cross bar is composed of the cross bar and the connecting block and the cross bar. Sliding structure, and the horizontal bar and the scraper form a "7" shape. 5. A soil dilution device for soil testing according to claim 1, characterized in that: The left side wall and bottom of the scraper are provided with a rubber layer, and the rubber layer and the inner side wall of the holding cup are mutually Fit, and the scraper and the stirring shaft are parallel to each other. 6. A soil dilution device for soil testing according to claim 1, characterized in that: The inner diameter of the supporting spring is larger than the outer diameter of the vertical rod, and the supporting spring is slidably connected with the vertical rod, and And the support spring is connected with the top plate slot through the positioning block and the positioning slot, and at the same time the top plate is connected with the vertical rod through the slot. Through the sliding connection.

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