CN220170566U

CN220170566U - Soil sampling device

Info

Publication number: CN220170566U
Application number: CN202321282628.6U
Authority: CN
Inventors: 孙明和; 孙悦
Original assignee: Tianjin Zhongjing Environmental Protection Technology Co ltd
Current assignee: Tianjin Zhongjing Environmental Protection Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-12
Anticipated expiration: 2033-05-25

Abstract

The utility model provides a soil sampling device, and relates to the technical field of soil. The soil sampling device comprises a frame body, a sampling tube is arranged at the top of the frame body, a conveying assembly is arranged inside the sampling tube, a drill bit is fixedly connected to the bottom end of the sampling tube, a U-shaped frame is fixedly connected to the outer side of the sampling tube, and a rotating rod and a square rod are arranged at the top of the U-shaped frame. This soil sampling device, two first lead screws can rotate simultaneously to can drive the sampling tube and move down, two first lead screws rotate, the bull stick is also in rotation state simultaneously, then drives the sampling tube that U-shaped frame bottom is connected through square pole and rotate, and the sampling tube drives the drill bit and rotates, realizes that the drill bit moves down and carries out pivoted state, thereby when solving soil and being too hard, conveniently through the rotation of drill bit, can insert the sampling tube in the soil, improved the practicality of device.

Description

Soil sampling device

Technical Field

The utility model relates to a sampling device, in particular to a soil sampling device, and belongs to the technical field of soil.

Background

Soil is a loose layer of matter on the earth's surface, which is composed of various granular minerals, organic matter, moisture, air, microorganisms, etc., and can grow plants. Soil is composed of minerals, animals and plants, organic matters generated by decomposition of microorganism residues, soil organisms (solid phase substances), moisture (liquid phase substances), air (gas phase substances), oxidized humus and the like which are formed by rock weathering.

The utility model discloses a soil sampling device for CN218865547U, including the backup pad, the backup pad upside is equipped with lifting unit, and lifting unit one side is equipped with clean subassembly, and lifting unit includes first motor, gear box and quantity be two bracing pieces, and the bracing piece top is fixed with the diaphragm, and first motor output shaft end is connected in gear box's input shaft end, and gear box's output shaft end is connected with first lead screw.

In the above scheme, the following drawbacks exist: 1. firstly, a cutter is abutted against the surface of soil where a pit is dug, and then under the action of a lifting assembly, a sampling tube is inserted into the soil, but if the soil is too hard, the cutter cannot rotate, so that the sampling tube is difficult to directly insert into the soil, and the practicability of the device is reduced; 2. after the sampling tube is inserted at the required size of soil, control first motor reversal this moment for the inboard of soil is left to the sampling tube, and in-process that leaves in from the soil when the sampling tube, the sampling tube probably can receive under the effect that first motor shakes, and soil in the sampling tube drops from the sampling tube is inside easily, thereby influences the effect of sampling.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide a soil sampling device which solves the problems in the prior art that 1, firstly, a cutter is abutted against the surface of soil dug into a pit, and then under the action of a lifting assembly, a sampling tube is inserted into the soil, but if the soil is too hard, the cutter cannot rotate, so that the sampling tube is difficult to directly insert into the soil, and the practicability of the device is reduced; 2. after the sampling tube is inserted at the required size of soil, control first motor reversal this moment for the inboard of soil is left to the sampling tube, and when the sampling tube in the in-process that leaves from soil, the sampling tube probably can receive under the effect that first motor shakes, and soil in the sampling tube drops from the sampling tube is inside easily, thereby influences the problem of the effect of sampling.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a soil sampling device, includes the frame body, frame body top is equipped with the sampling tube, the inside conveying component that is equipped with of sampling tube, sampling tube bottom fixedly connected with drill bit, sampling tube outside fixedly connected with U-shaped frame, U-shaped frame top is provided with bull stick and square pole, bull stick outside fixedly connected with first synchronizing wheel, the bull stick outside is equipped with two first lead screws, two the equal fixedly connected with second synchronizing wheel in first lead screw outside, two through synchronous toothed belt transmission connection between second synchronizing wheel all and the first synchronizing wheel.

Preferably, the conveying assembly comprises an auger and a discharging pipe, the auger is arranged inside the sampling tube, the top end of the auger penetrates through the top end inside the sampling tube and is rotationally connected with the sampling tube, a first gear is fixedly connected with the top end of the auger, a second gear is connected with the outer side of the first gear in a meshed mode, a driving motor is fixedly connected with the outer side of the sampling tube, an output end of the driving motor is fixedly connected with the second gear, the discharging pipe is fixedly communicated with the outer side of the sampling tube, a collecting box is fixedly connected with the sampling tube, the collecting box is arranged below the discharging pipe, and the collecting box is arranged to facilitate collecting conveyed soil.

Preferably, the conveying assembly further comprises two limiting grooves and two second screw rods, wherein the two limiting grooves are formed in the outer side of the sampling tube, the two arc-shaped grooves are formed in the top ends of the inner portions of the limiting grooves, and the two second screw rods are arranged on the top ends of the sampling tube.

Preferably, two equal fixedly connected with in second lead screw top changes the handle, two the second lead screw bottom all passes the sampling tube and extends to inside two arc grooves, two the second lead screw outside all is connected with the arc through the nut pair, two the arc sets up respectively in inside two arc grooves and with sampling tube sliding contact, two arcs set up respectively in inside two arc grooves and with sampling tube sliding contact mode, play spacing effect to two arcs, improved the stability when two arcs reciprocate.

Preferably, the round hole has been seted up at the frame body top, the bull stick outside rotates and is connected with the connecting plate, the equal fixedly connected with in connecting plate both ends is fixed frame, two fixed frame all with frame body fixed connection, square groove has been seted up to the bull stick inboard, square pole sets up in square inslot portion and with bull stick sliding contact, the setting of connecting plate plays the effect of rotation support to the bull stick.

Preferably, the bottom ends of the two first screw rods respectively penetrate through the tops of the two fixed frames and extend into the two fixed frames, the two first screw rods are both rotationally connected with the fixed frames, and a lifting plate is arranged between the two first screw rods.

Preferably, the lifter plate rotates and connects in the sampling tube outside, lifter plate both ends are connected in two first lead screw outsides through the nut pair respectively, one of them fixed frame top fixedly connected with positive and negative motor, positive and negative motor output and one of them first lead screw fixed connection.

The utility model provides a soil sampling device, which has the following beneficial effects:

1. this soil sampling device, two first lead screws can rotate simultaneously to can drive the sampling tube and move down, two first lead screws rotate, the bull stick is also in rotation state simultaneously, then drives the sampling tube that U-shaped frame bottom is connected through square pole and rotate, and the sampling tube drives the drill bit and rotates, realizes that the drill bit moves down and carries out pivoted state, thereby when solving soil and being too hard, conveniently through the rotation of drill bit, can insert the sampling tube in the soil, improved the practicality of device.

2. This soil sampling device, second gear and first gear engagement are connected, drive the auger and rotate in the sampling tube, can carry in the sampling tube to the soil that will take a sample through the auger, finally collect in the collecting box through the discharging pipe row, have improved the stability and the sampling effect of soil sampling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the sampling tube according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of the structure of portion B of FIG. 2 in accordance with the present utility model;

fig. 5 is a schematic view of a rotating rod structure according to the present utility model.

[ Main reference numerals Specification ]

1. A frame body; 2. a fixed frame; 3. a sampling tube; 31. a lifting plate; 4. a U-shaped frame; 5. a rotating rod; 6. a first synchronizing wheel; 7. square bar; 8. a first screw rod; 9. a second synchronizing wheel; 10. a drill bit; 11. a connecting plate; 12. a discharge pipe; 13. a collection box; 15. an auger; 16. a first gear; 17. a second gear; 18. a limit groove; 181. an arc-shaped groove; 19. an arc-shaped plate; 20. and a second screw rod.

Detailed Description

The embodiment of the utility model provides a soil sampling device.

Referring to fig. 1, 2, 3, 4 and 5, the frame comprises a frame body 1, a round hole is formed at the top of the frame body 1, a sampling tube 3 is arranged at the top of the frame body 1, a conveying component is arranged inside the sampling tube 3, a drill bit 10 is fixedly connected to the bottom end of the sampling tube 3, a U-shaped frame 4,U is fixedly connected to the outer side of the sampling tube 3, a rotating rod 5 and a square rod 7 are arranged at the top of the U-shaped frame 4, a connecting plate 11 is rotatably connected to the outer side of the rotating rod 5, two fixing frames 2 are fixedly connected with the frame body 1 at two ends of the connecting plate 11, a square groove is formed at the inner side of the rotating rod 5, the square rod 7 is arranged inside the square groove and is in sliding contact with the rotating rod 5, a first synchronous wheel 6 is fixedly connected to the outer side of the rotating rod 5, two first screw rods 8 are arranged at the outer side of the rotating rod 5, the bottom ends of the two first screw rods 8 penetrate through the tops of the two fixed frames 2 respectively and extend into the two fixed frames 2, the two first screw rods 8 are rotationally connected with the fixed frames 2, a lifting plate 31 is arranged between the two first screw rods 8, the lifting plate 31 is rotationally connected to the outer side of the sampling tube 3, the two ends of the lifting plate 31 are respectively connected to the outer sides of the two first screw rods 8 through nut pairs, a positive motor and a negative motor are fixedly connected to the top of one fixed frame 2, the output end of the positive motor is fixedly connected with one of the first screw rods 8, a second synchronizing wheel 9 is fixedly connected to the outer sides of the two first screw rods 8, and the two second synchronizing wheels 9 are in transmission connection with the first synchronizing wheel 6 through a synchronous toothed belt.

Specifically, firstly, through starting positive and negative motor, do not do specific restriction to positive and negative motor model, with adapter equipment as standard, positive and negative motor output drives one of them first lead screw 8 forward rotation, two second synchronizing wheels 9 all pass through synchronous toothed belt transmission with first synchronizing wheel 6 and are connected, make two first lead screws 8 can rotate simultaneously, thereby can drive sampling tube 3 and move down, two first lead screw 8 pivoted simultaneously, bull stick 5 also is in the rotation state, then drive the sampling tube 3 rotation that U-shaped frame 4 bottom is connected through square pole 7, sampling tube 3 drives drill bit 10 and rotates, realize that drill bit 10 moves down and carries out pivoted state, thereby when solving soil and hardening excessively, conveniently through the rotation of drill bit 10, can insert the sampling tube in the soil, the practicality of device has been improved.

Referring to fig. 2, fig. 3 and fig. 4, the conveying assembly comprises an auger 15 and a discharging pipe 12, the auger 15 is arranged inside the sampling tube 3, the top end of the auger 15 penetrates through the top end inside the sampling tube 3 and is rotationally connected with the sampling tube 3, the top end of the auger 15 is fixedly connected with a first gear 16, the outer side of the first gear 16 is in meshed connection with a second gear 17, the outer side of the sampling tube 3 is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with the second gear 17, the discharging pipe 12 is fixedly communicated with the outer side of the sampling tube 3, the sampling tube 3 is fixedly connected with a collecting box 13, the collecting box 13 is arranged below the discharging pipe 12, the conveying assembly further comprises two limiting grooves 18 and two second lead screws 20, the two limiting grooves 18 are all arranged outside the sampling tube 3, the inner top ends of the two limiting grooves 18 are all provided with arc grooves 181, the two second lead screws 20 are all arranged at the top ends of the sampling tube 3, the two second lead screws 20 are all fixedly connected with rotating handles, the bottom ends of the two second lead screws 20 all penetrate through the sampling tube 3 and extend into the two arc grooves 181, the two arc grooves are all connected with two arc-shaped plates 19, and the two second lead screws 20 are all arranged outside the two arc-shaped plates and are in contact with the arc-shaped plates 19 respectively.

Specifically, when the sampling tube 3 arrives the sampling position, personnel rotate the twist grip this moment, nut pair connection between second lead screw 20 and the arc 19, the arc 19 can be in the arc 181 of going to remove, open the sampling tube 3, start driving motor this moment, do not specifically limit to driving motor model, with adapter equipment as standard, driving motor output drives second gear 17 and rotates, second gear 17 and first gear 16 meshing are connected, drive auger 15 rotates in the sampling tube 3, can carry in the sampling tube 3 with the soil that will take a sample through auger 15, finally discharge through discharging pipe 12 and collect in the box 13, soil sampling's stability and sampling effect have been improved.

Working principle: firstly, the positive and negative motor is started, the output end of the positive and negative motor drives one of the first screw rods 8 to rotate positively, and the two second synchronous wheels 9 are connected with the first synchronous wheels 6 through synchronous toothed belts in a transmission manner, so that the synchronous rotation of the two first screw rods 8 and the rotating rod 5 is realized, the effect that the drill bit 10 can rotate downwards is achieved, when the sampling tube 3 reaches a sampling position, the rotating handle is rotated positively, the second screw rods 20 are connected with the arc plate 19 through the nut pair, the arc plate 19 moves in the arc groove 181, the sampling tube 3 is opened, the driving motor is started, the screw 15 is rotated, the soil at the position needing to be sampled can be conveyed, and the soil is discharged into the collecting box 13 through the discharging tube 12 to be collected, so that the sampling can be completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Soil sampling device, including frame body (1), its characterized in that: frame body (1) top is equipped with sample section of thick bamboo (3), the inside conveying component that is equipped with of sample section of thick bamboo (3), sample section of thick bamboo (3) bottom fixedly connected with drill bit (10), sample section of thick bamboo (3) outside fixedly connected with U-shaped frame (4), U-shaped frame (4) top is provided with bull stick (5) and square pole (7), first synchronizing wheel (6) of bull stick (5) outside fixedly connected with, bull stick (5) outside is equipped with two first lead screw (8), two equal fixedly connected with second synchronizing wheel (9) in the outside of first lead screw (8), two through synchronous toothed belt drive connection between second synchronizing wheel (9) all and first synchronizing wheel (6).

2. A soil sampling apparatus as claimed in claim 1, wherein: the conveying assembly comprises an auger (15) and a discharging pipe (12), the auger (15) is arranged inside the sampling tube (3), the top end of the auger (15) penetrates through the top end inside the sampling tube (3) and is rotationally connected with the sampling tube (3), a first gear (16) is fixedly connected to the top end of the auger (15), a second gear (17) is connected to the outer side of the first gear (16) in a meshed mode, a driving motor is fixedly connected to the outer side of the sampling tube (3), the output end of the driving motor is fixedly connected with the second gear (17), the discharging pipe (12) is fixedly communicated to the outer side of the sampling tube (3), a collecting box (13) is fixedly connected to the sampling tube (3), and the collecting box (13) is arranged below the discharging pipe (12).

3. A soil sampling apparatus as claimed in claim 2, wherein: the conveying assembly further comprises two limiting grooves (18) and two second screw rods (20), wherein the two limiting grooves (18) are formed in the outer side of the sampling tube (3), the two limiting grooves (18) are formed in the top end of the inner portion of the limiting grooves (181), and the two second screw rods (20) are arranged on the top end of the sampling tube (3).

4. A soil sampling apparatus as claimed in claim 3, wherein: two equal fixedly connected with of second lead screw (20) top changes the handle, two second lead screw (20) bottom all passes sampling tube (3) and extends to inside two arc grooves (181), two second lead screw (20) outside all is connected with arc plate (19) through the nut pair, two arc plate (19) set up respectively in inside two arc grooves (181) and with sampling tube (3) sliding contact.

5. A soil sampling apparatus as claimed in claim 1, wherein: round holes are formed in the top of the frame body (1), connecting plates (11) are rotationally connected to the outer sides of the rotating rods (5), fixing frames (2) are fixedly connected to the two ends of each connecting plate (11), the two fixing frames (2) are fixedly connected with the frame body (1), square grooves are formed in the inner sides of the rotating rods (5), and the square rods (7) are arranged in the square grooves and are in sliding contact with the rotating rods (5).

6. A soil sampling apparatus as claimed in claim 1, wherein: the bottom ends of the two first screw rods (8) respectively penetrate through the tops of the two fixed frames (2) and extend into the two fixed frames (2), the two first screw rods (8) are rotationally connected with the fixed frames (2), and a lifting plate (31) is arranged between the two first screw rods (8).

7. A soil sampling apparatus as claimed in claim 6, wherein: lifting plate (31) rotate and connect in sampling tube (3) outside, lifting plate (31) both ends are connected in two first lead screw (8) outsides through the nut pair respectively, one of them fixed frame (2) top fixedly connected with positive and negative motor, positive and negative motor output and one of them first lead screw (8) fixed connection.