CN219434360U

CN219434360U - Soil sampling, collecting and processing device

Info

Publication number: CN219434360U
Application number: CN202320110109.5U
Authority: CN
Inventors: 王伟; 韩超
Original assignee: Shandong Zhengyuan Testing Technology Co ltd
Current assignee: Shandong Zhengyuan Testing Technology Co ltd
Priority date: 2023-01-20
Filing date: 2023-01-20
Publication date: 2023-07-28
Anticipated expiration: 2033-01-20

Abstract

The utility model belongs to the technical field of soil sampling, collecting and processing, and particularly relates to a soil sampling, collecting and processing device used in environment detection. The device comprises a base, wherein a portal frame is arranged on the base, screws capable of synchronously rotating are arranged in two upright posts of the portal frame, guide grooves are formed in opposite sides of the two upright posts, connecting rods penetrating out of the guide grooves are arranged on inner sides of two wire sleeves connected with the screws in a rotating mode, mounting plates are connected to inner ends of the two connecting rods, stepping motors are arranged on the mounting plates, an output shaft of each stepping motor is fixedly connected with a downward connecting shaft, and the connecting shafts penetrate through holes in the base to be connected with sampling drill bits. The utility model can sample the soil with a determined depth, can finish the earlier stage screening work, and has the characteristic of convenient use.

Description

Soil sampling, collecting and processing device

Technical Field

The utility model belongs to the technical field of soil sampling, collecting and processing, and particularly relates to a soil sampling, collecting and processing device used in environment detection.

Background

When ecological environment detects, detect through collecting soil often, current soil collection device adopts the motor to drive the sampling tube and rotates to descend and get into in the soil to collect the operation mostly to reach the effect that soil was gathered and collect, but have certain requirement to the sampling collection of soil when environment detects, sometimes need to sample the soil of specific degree of depth and collect, current device can sample the collection, but can't control the degree of depth that the sampling tube descends, thereby lead to the sampling of soil to have certain error easily.

For example, the Chinese utility model application number is 202122706203.0, a soil collecting device for soil detection is provided, a first motor is fixedly arranged in the inner cavity top of the connecting cylinder, connecting plates are fixedly arranged on the left side wall and the right side wall of the inner cavity of the connecting cylinder, sliding grooves are formed in the connecting plates, sliding blocks are inserted in the sliding grooves, and gear grooves are formed in the top rods.

This has the following problems: although sampling collection can be performed, the descending depth of the sampling tube cannot be controlled, so that a certain error is likely to occur in soil sampling, and the received sample cannot be directly processed in advance.

Disclosure of Invention

The utility model aims to provide a soil sampling and collecting device for environment detection, which aims to solve the problems in the background technology.

The utility model comprises a base and is characterized in that: be provided with the portal frame on the base, be provided with the screw that can synchronous rotation in the portal frame both columns, both columns opposite side sets up the guide way, and two silk covers inboard that connect soon with each screw set up the connecting rod of wearing out the guide way, and the mounting disc is connected to the inner of two connecting rods, is provided with step motor on the mounting disc, step motor's output shaft and decurrent connecting axle fixed connection, the connecting axle passes the hole on the base and is connected with the sampling drill bit.

Further, set up the screening case that has feed inlet and discharge gate on the base, be provided with the shale shaker in the screening case, the feed inlet is located the top of shale shaker, and the discharge gate is located the below of screening case.

Further, be provided with first return spring between shale shaker below and the box, the shale shaker upper surface sets up the rack, and the motor shaft of setting outside the box is connected with the gear in the box, be provided with the tooth on the part circumference of gear, other parts are smooth circumference, and the diameter of circumference is less than or equal to the diameter of gear tooth root.

Further, a guide groove is formed in the box body on the side, opposite to the rack, of the vibrating screen, a sliding block connected with the vibrating screen is arranged in the guide groove, and a second return spring matched with the box body is arranged below the side of the vibrating screen.

Further, a push plate corresponding to the lower discharge hole is arranged below the vibrating screen, and a push rod connected with the push plate penetrates out of the box body to be connected with the handle.

Further, a scale is arranged on the upright post at one side of at least one guide groove, and pointers corresponding to the scale are arranged on the adjacent connecting rods.

According to the utility model, the driving motor is started to drive the screw rod to rotate, so that the two movable blocks drive the mounting plate to descend, and the stepping motor is started to drive the sampling drill bit to rotate, thereby realizing soil sampling; meanwhile, the pointer can indicate the depth of the drill bit on the scale, so that the sampling depth is known, and the soil condition of the corresponding depth can be accurately analyzed. In addition, the utility model also provides a screening mechanism, and the primary screening can be carried out on site after sampling, so that the working strength of a laboratory stage is reduced, and the environmental pollution to the laboratory is reduced. In addition, the screening mechanism can automatically vibrate and screen.

Drawings

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

FIG. 2 is an enlarged view of point A of FIG. 1;

FIG. 3 is a schematic diagram of a sampling drill according to the present embodiment;

FIG. 4 is a view B-B of FIG. 1;

FIG. 5 is a right side view of the point C in FIG. 4;

wherein, 1, a base, 2, a portal frame, 3, a motor, 4, an output shaft, 5, a belt, 6, a driven shaft, 7, a connecting rod, 8, a stepping motor, 9, a mounting disc, 10, a connecting shaft, 11, a screening box, 12, an upper discharge hole, 13 and a servo motor, 14, a handle, 15, an armrest, 16, a sampling drill, 17, a lead screw, 18, a wire sleeve, 19, a pointer, 20, a push plate, 21, a return spring, 22, a sieve, 23, a rack, 24, a gear, 25, a standby power supply, 26, a guide groove, 27 and a lower discharge hole.

Description of the embodiments

As shown in the figure, the present embodiment includes a base 1, and a traveling wheel and a locking mechanism of the traveling wheel are mounted on the lower surface of the base 1, for moving the present embodiment, and capable of being positioned in a working position. The travelling wheel and the locking mechanism thereof adopt the prior art. At one end of the base 1 is provided a handrail 15 for use in moving the embodiment.

The middle part at base 1 is provided with portal frame 2, is provided with motor 3 and two lead screws of being connected with motor 3 on the crossbeam of portal frame 2, and two lead screws are arranged in two stands of portal frame 2, and the upper and lower ends of two lead screws are connected with crossbeam and base 1 of portal frame 2 through the bearing respectively. The output shaft 4 of the motor 3 is directly connected with one screw rod through a gearbox, is connected with the driven shaft 6 through a belt pulley and a belt 5 matched with the belt pulley or through a gear set, and the driven shaft 6 is connected with the other screw rod, so that synchronous movement of the two screw rods is realized.

The two upright structures of the portal frame 2, the lead screw and the connection structure thereof with the outside are symmetrical, the right structure being taken as an example. As shown in fig. 2, the screw 17 is located in a vertical column of the portal frame 2, a guide groove 26 is formed in the inner side of the vertical column (opposite side of the two vertical columns), a screw sleeve 18 is rotatably mounted on the screw 17, a part of the screw sleeve 18 is embedded in the guide groove 26, and when the screw 17 rotates, the screw sleeve 18 can move up and down along the guide groove 26 of the vertical column. The inner end of each wire sleeve 18 is fixedly connected with the connecting rod 7. At least one connecting rod 7 is provided with a pointer 19, and the surface of the upright post is provided with a scale along the height direction of the upright post. The inner ends of the two connecting rods 7 are connected with a mounting plate 9. The upper surface of the mounting plate 9 is fixed with a stepping motor 8, and the shaft of the stepping motor 8 passes through the mounting plate 9 to be connected with a connecting shaft 10. The lower end of the connecting shaft 10 is fixed with a sampling drill bit 16, the sampling drill bit 16 is of a hollow structure with an opening at the lower end, and the lower end opening of the sampling drill bit 16 is toothed.

The base 1 of the present embodiment is provided with a through hole, the position and shape of which are adapted to those of the mounting plate 9, and the size of which is not smaller than that of the mounting plate 9, so that the mounting plate 9 can even reach the lower part thereof through being embedded therein, so as to enlarge the sampling depth of the present embodiment as much as possible.

A standby power supply 25 is provided on the base 1 between the handrail 15 and the portal frame 2 in the present embodiment for supplying power to each motor in the present embodiment.

A screening box 11 is arranged on the base 1 at the other side of the portal frame 2, a feed inlet is arranged on the upper surface of the screening box 11, and a screen 22 is arranged in the screening box 11. Two groups of protruding mounting seats which are at least arranged on the surfaces of two opposite sides are arranged on the inner wall of the screening box 11 body of the embodiment, return springs 21 are arranged on the mounting seats, and the upper ends of the return springs 21 are fixedly connected with the frame of the screening 22. The frame periphery of the screen 22 cooperates with the inner wall of the screening box 11 so that the box guides the up and down movement of the screen 22. The screen box 11 of this embodiment is provided with an upper discharge port 12 and a lower discharge port 27, wherein the lower end of the lower discharge port 27 is in conformity with the bottom surface of the inner surface of the box for discharging the material below the screen 22 after screening. When the screen 22 of this embodiment is in the free state, the lower end of the upper discharge port 12 is positioned lower than the upper surface of the screen 22. The upper discharge port 12 is used to discharge the material that remains on the screen 22 after screening, and the position of the upper discharge port 12 is designed in consideration of the pressure of the material on the screen 22 against the screen 22.

A rack 23 is arranged on one side of the sieve 22, the rack 23 is meshed with a gear 24, and the shaft of the gear 24 penetrates out of the box body of the sieving box 11 to be connected with the servo motor 13. Only a portion of the circumferential surface of the gear 24 of the present embodiment is provided with teeth that mesh with the rack 23, the length of the portion being not greater than the length of the rack. The other part of the peripheral surface of the gear 24 is a peripheral surface having a diameter not larger than the diameter of the tooth root. When the rack 23 is meshed with the shaft on the gear 24, the servo drives the rack 23 to move downwards/upwards, namely drives the sieve 22 to move downwards/upwards, when the smooth peripheral surface of the gear 24 rotates to one side of the rack 23, the gear 24 cannot drive the rack 23, the rack 23 rebounds under the action of the return spring 21, even rebounds for many times, and the sieve 22 vibrates, so that the sieving of substances on the sieve 22 is realized.

In the screening box 11, a push plate 20 corresponding to the position of the lower discharge hole 27 is arranged below the screen 22, one side of the push plate 20 away from the lower discharge hole 27 is connected with a push rod, and the other end of the push rod penetrates out of the screening box 11 to be connected with the handle 14. The push plate 20 is used to push out the material that is screened under the screen 22.

The utility model can sample the soil with a determined depth, can finish the earlier stage screening work, and has the characteristic of convenient use.

Claims

1. The utility model provides a soil sampling collection processing apparatus, includes the base, characterized by: be provided with the portal frame on the base, be provided with the screw that can synchronous rotation in the portal frame both columns, both columns opposite side sets up the guide way, and two silk covers inboard that connect soon with each screw set up the connecting rod of wearing out the guide way, and the mounting disc is connected to the inner of two connecting rods, is provided with step motor on the mounting disc, step motor's output shaft and decurrent connecting axle fixed connection, the connecting axle passes the hole on the base and is connected with the sampling drill bit.

2. The soil sampling collection treatment apparatus according to claim 1, wherein: the screening box with the feed inlet and the discharge outlet is arranged on the base, the vibrating screen is arranged in the screening box, the feed inlet is positioned above the vibrating screen, and the discharge outlet is positioned below the screening box.

3. The soil sampling collection treatment apparatus according to claim 2, wherein: be provided with first return spring between shale shaker below and the box, the shale shaker upper surface sets up the rack, and the motor shaft that sets up outside the box is connected with the gear in the box, be provided with the tooth on the partial circumference of gear, other parts are smooth circumference, and the diameter of circumference is less than or equal to the diameter of gear tooth root.

4. A soil sampling collection treatment apparatus according to claim 3, wherein: the box body on one side of the vibrating screen opposite to the rack is provided with a guide groove, a sliding block connected with the vibrating screen is arranged in the guide groove, and a second return spring matched with the box body is arranged below the side of the vibrating screen.

5. The soil sampling collecting and processing device according to claim 1 or 2 or 3 or 4, characterized in that: a push plate corresponding to the lower discharge hole is arranged below the vibrating screen, and a push rod connected with the push plate penetrates out of the box body to be connected with the handle.

6. The soil sampling collecting and processing device according to claim 1 or 2 or 3 or 4, characterized in that: a scale is arranged on the upright post on one side of at least one guide groove, and pointers corresponding to the scale are arranged on the adjacent connecting rods.