CN221350861U

CN221350861U - Sample mixing device for soil fertility detection

Info

Publication number: CN221350861U
Application number: CN202323460855.6U
Authority: CN
Inventors: 李永梅; 孙书军; 常益光; 马国兴; 张川芳
Original assignee: Handan Taiyuan Agricultural Technology Co ltd
Current assignee: Handan Taiyuan Agricultural Technology Co ltd
Filing date: 2023-12-19
Publication date: 2024-07-16
Anticipated expiration: 2033-12-19

Abstract

The utility model discloses a sample mixing device for soil fertility detection, which comprises a base and a group of supporting seats arranged on two sides of the base, wherein a mixing mechanism is arranged between the group of supporting seats, the base is provided with a screening mechanism, the mixing mechanism comprises a driving motor, a driving shaft, a sliding shaft sleeve, a group of driving gears, a first transmission shaft, a group of rotating shafts and a V-shaped mixing roller, and the screening mechanism comprises a mounting frame, a second transmission shaft, a first connecting rod, a second connecting rod, a group of sliding grooves and a sliding screen frame. The utility model has the advantages that the V-shaped mixing roller can automatically mix surface soil samples sampled at multiple points, the V-shaped mixing roller drives the soil samples to reciprocate and turn, the mixing effect of the soil samples is improved, the screening mechanism adopts the sliding screen frame to reciprocate and slide, and the screening mechanism screens rubbles, plant roots and other sundries in the mixed soil samples, thereby avoiding pollution caused by the soil samples and facilitating the subsequent soil fertility detection.

Description

Sample mixing device for soil fertility detection

Technical Field

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

Background

Soil fertility is an important index for measuring the capability of soil to provide various nutrients required by crop growth, and is an integrated expression of various basic properties of soil, and specific expression influences factors of soil fertility of cultivated lands, such as soil texture, structure, moisture condition, temperature condition, biological condition, organic matter content, pH and the like.

In the soil fertility detection process, surface soil samples are firstly required to be sampled at multiple points, then the sampled soil is uniformly mixed, and sundries such as broken stones and plant roots in the soil are screened out. At present, when a soil sample is mixed, mixing screening is generally carried out manually, the manual mixing screening efficiency is low, and the soil sample is easy to pollute, so that the subsequent soil fertility detection is influenced.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of utility model

The utility model provides a sample mixing device for detecting soil fertility, aiming at the defects, and aims to solve the problem of mixing and screening samples for detecting soil fertility.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The sample mixing device for soil fertility detection comprises a base and a group of supporting seats arranged on two sides of the base, wherein a mixing mechanism is arranged between the group of supporting seats, and a screening mechanism is arranged on the base;

The mixing mechanism comprises a driving motor, a driving shaft, a sliding shaft sleeve, a group of driving gears, a first transmission shaft, a group of rotating shafts and a V-shaped mixing roller, wherein the driving motor is installed on a base, the rotating end of the driving motor is vertical to the upper side, the driving shaft is installed on the rotating end of the driving motor, the sliding shaft sleeve is movably sleeved on the driving shaft, the group of driving gears are installed at two ends of the sliding shaft sleeve, the transmission shaft is movably installed on the left side of the base, the group of rotating shafts are movably inserted at the upper ends of a group of supporting seats, and two ends of the V-shaped mixing roller are connected with the group of rotating shafts.

Further, screening mechanism includes mounting bracket, transmission shaft two, connecting rod one, connecting rod two, a set of sliding tray and sliding screen frame, the mounting bracket is installed on the base, transmission shaft two movable cartridge is left side on the mounting bracket, connecting rod one is installed in transmission shaft two upper ends, connecting rod two movable hinge is in connecting rod front end, and a set of sliding tray opens in mounting bracket upper end both sides, sliding screen frame articulates in connecting rod two front ends.

Further, two ends of the sliding screen frame are slidably arranged in a group of sliding grooves through two groups of pulleys, and the rear ends of the two groups of pulleys are respectively connected with springs.

Further, an electric push rod is arranged on the base, a poking plate is arranged at the telescopic end of the electric push rod, an adjusting plate is arranged at the center of the sliding shaft sleeve, and the right end of the poking plate is movably clamped on the adjusting plate.

Furthermore, a group of sliding grooves are formed in two sides of the sliding shaft sleeve, and a group of corresponding sliding strips are arranged on two sides of the driving shaft.

Further, a driven gear I is arranged at the bottom of the first transmission shaft, the upper end of the first transmission shaft is in transmission connection with a rotating shaft on the left side through a group of bevel gears, and a driven gear II is arranged on the second transmission shaft.

Further, sealing covers are hung and screwed on two sides of the upper end of the V-shaped mixing roller, a control valve is installed at the bottom of the V-shaped mixing roller, and a soil collecting box is placed on the base.

The utility model provides a sample mixing device for soil fertility detection, which has the advantages that a mixing mechanism between a group of supporting seats adopts a V-shaped mixing roller to automatically mix surface soil samples sampled at multiple points, the V-shaped mixing roller drives the soil samples to reciprocate and turn, the mixing effect of the soil samples is improved, a screening mechanism adopts a sliding screen frame to reciprocate and slide, and sundries such as broken stones, plant roots and the like in the mixed soil samples are screened, so that the pollution of the soil samples is avoided, and the subsequent soil fertility detection is facilitated.

Drawings

Fig. 1 is a schematic diagram of a sample mixing device for soil fertility detection according to the present utility model.

Fig. 2 is a schematic diagram of the driving motor according to the present utility model.

Fig. 3 is a cross-sectional view of a drive shaft according to the present utility model.

Fig. 4 is a top view of a sliding screen frame according to the present utility model.

In the figure: 1. a base; 2. a support base; 3. a driving motor; 4. a drive shaft; 5. a sliding sleeve; 6. a drive gear; 7. a transmission shaft I; 8. a rotating shaft; 9. v-shaped mixing roller; 10. a mounting frame; 11. a transmission shaft II; 12. a first connecting rod; 13. a second connecting rod; 14. a sliding groove; 15. sliding the screen frame; 16. a pulley; 17. a spring; 18. an electric push rod; 19. a driving plate; 20. an adjusting plate; 21. a chute; 22. a slide bar; 23. a driven gear I; 24. a bevel gear; 25. a driven gear II; 26. sealing cover; 27. a control valve; 28. and a soil collecting box.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: the sample mixing device for soil fertility detection comprises a base 1 and a group of supporting seats 2 arranged on two sides of the base 1, wherein a mixing mechanism is arranged between the group of supporting seats 2, and a screening mechanism is arranged on the base 1; the mixing mechanism comprises a driving motor 3, a driving shaft 4, a sliding shaft sleeve 5, a group of driving gears 6, a first transmission shaft 7, a group of rotating shafts 8 and a V-shaped mixing roller 9, wherein the driving motor 3 is arranged on the base 1, the rotating end of the driving shaft is vertically upwards, the driving shaft 4 is arranged on the rotating end of the driving motor 3, the sliding shaft sleeve 5 is movably sleeved on the driving shaft 4, the group of driving gears 6 are arranged at two ends of the sliding shaft sleeve 5, the first transmission shaft 7 is movably arranged at the left side on the base 1, the group of rotating shafts 8 are movably inserted at the upper end of the group of supporting seats 2, and two ends of the V-shaped mixing roller 9 are connected with the group of rotating shafts 8; the screening mechanism comprises a mounting frame 10, a transmission shaft II 11, a connection rod I12, a connection rod II 13, a group of sliding grooves 14 and a sliding screen frame 15, wherein the mounting frame 10 is mounted on the base 1, the transmission shaft II 11 is movably inserted on the left side of the mounting frame 10, the connection rod I12 is mounted on the upper end of the transmission shaft II 11, the connection rod II 13 is movably hinged at the front end of the connection rod I12, the group of sliding grooves 14 are formed in two sides of the upper end of the mounting frame 10, and the sliding screen frame 15 is hinged at the front end of the connection rod II 13; two ends of the sliding screen frame 15 are slidably arranged in one group of sliding grooves 14 through two groups of pulleys 16, and the rear ends of the two groups of pulleys 16 are respectively connected with springs 17; an electric push rod 18 is mounted on the base 1, a stirring plate 19 is mounted at the telescopic end of the electric push rod 18, an adjusting plate 20 is mounted at the center of the sliding shaft sleeve 5, and the right end of the stirring plate 19 is movably clamped on the adjusting plate 20; a group of sliding grooves 21 are formed in two sides of the sliding shaft sleeve 5, and a group of corresponding sliding strips 22 are arranged on two sides of the driving shaft 4; the bottom of the first transmission shaft 7 is provided with a first driven gear 23, the upper end of the first transmission shaft 7 is in transmission connection with a left rotating shaft 8 through a group of bevel gears 24, and the second transmission shaft 11 is provided with a second driven gear 25; sealing covers 26 are hung and screwed on two sides of the upper end of the V-shaped mixing drum 9, a control valve 27 is arranged at the bottom of the V-shaped mixing drum, and a soil collecting box 28 is placed on the base 1.

The working principle of the embodiment is as follows: when the device is used, a user firstly loads the surface soil samples sampled at multiple points into the V-shaped mixing roller 9 and screws the sealing cover 26;

When mixing, the following components: the driving motor 3 is arranged on the base 1, the rotating end is vertical and upwards, the driving shaft 4 is arranged on the rotating end of the driving motor 3, the sliding shaft sleeve 5 is movably sleeved on the driving shaft 4, the group of driving gears 6 is arranged at the two ends of the sliding shaft sleeve 5, the first transmission shaft 7 is movably arranged at the left side on the base 1 through a fastening bearing, the group of rotating shafts 8 are movably inserted at the upper end of the group of supporting seats 2 through the fastening bearing, the two ends of the V-shaped mixing roller 9 are connected with the group of rotating shafts 8, the electric push rod 18 is arranged on the base 1, the flexible end of the electric push rod 18 is provided with the poking piece 19, the center of the sliding shaft sleeve 5 is provided with the adjusting disc 20, the right end of the poking piece 19 is movably clamped on the adjusting disc 20, the sliding shaft sleeve 5 is internally provided with a group of sliding grooves 21 on two sides, the two sides of the driving shaft 4 are provided with a group of corresponding sliding strips 22, the bottom of the driving shaft I7 is provided with a driven gear I23, the upper end of the driving shaft I7 is in transmission connection with a left rotating shaft 8 through a group of bevel gears 24, as shown in figures 1-3, the left supporting seat 2 is provided with a strip-shaped hole corresponding to the driven gear I23, the initial position of the sliding shaft sleeve 5 is positioned at the lower end, at the moment, the driven gear I23 is meshed with the upper driving gear 6, the driving motor 3 drives the V-shaped mixing roller 9 to rotate through the driving shaft I7 and the group of rotating shafts 8, and the V-shaped mixing roller 9 drives a soil sample to do reciprocating overturning motion, so that the soil sample mixing effect is improved;

screening: the mounting bracket 10 is installed on base 1, the transmission shaft two 11 passes through fastening bearing movable cartridge on the mounting bracket 10 left side, connecting rod one 12 is installed in transmission shaft two 11 upper ends, connecting rod two 13 swing joint is at connecting rod one 12 front ends, a set of sliding tray 14 is opened in mounting bracket 10 upper end both sides, sliding screen frame 15 articulates at connecting rod two 13 front ends, sliding screen frame 15 both ends are through two sets of pulleys 16 slidable mounting in a set of sliding tray 14, and two sets of pulleys 16 rear ends are connected with spring 17 respectively, install driven gear two 25 on the transmission shaft two 11, as shown in fig. 4, after the soil sample mixes, the user opens control valve 27, soil sample in the V type mixed cylinder 9 falls into on sliding screen frame 15, electric putter 18 expansion end is elongated, drive sliding sleeve 5 upwards through the plectrum 19, at this moment, driven gear two 25 meshes with the driving gear 6 of lower extreme, driving motor 3 is through transmission shaft two 11, connecting rod one 12 and connecting rod two 13 drive sliding screen frame 15 reciprocal slip, sieve rubble, soil sample such as to mix the soil sample, soil sample in the soil sample after sieving, soil sample can not rotate the interference caused by the interference of the driving shaft is avoided, soil sample can be avoided, soil sample in the subsequent rotation is avoided, soil sample collecting box is rotated, and soil sample is difficult to rotate, and the interference caused by the soil sample is avoided, and soil sample is detected.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. The sample mixing device for soil fertility detection comprises a base (1) and a group of supporting seats (2) arranged on two sides of the base (1), and is characterized in that a mixing mechanism is arranged between the group of supporting seats (2), and a screening mechanism is arranged on the base (1);

The mixing mechanism comprises a driving motor (3), a driving shaft (4), a sliding shaft sleeve (5), a group of driving gears (6), a first transmission shaft (7), a group of rotating shafts (8) and a V-shaped mixing roller (9), wherein the driving motor (3) is arranged on a base (1), the rotating end of the driving motor is vertically upwards, the driving shaft (4) is arranged on the rotating end of the driving motor (3), the sliding shaft sleeve (5) is movably sleeved on the driving shaft (4), the group of driving gears (6) are arranged at two ends of the sliding shaft sleeve (5), the first transmission shaft (7) is movably arranged on the left side of the base (1), the group of rotating shafts (8) are movably inserted at the upper end of the group of supporting seats (2), and two ends of the V-shaped mixing roller (9) are connected with the group of the rotating shafts (8);

Screening mechanism includes mounting bracket (10), transmission shaft two (11), connecting rod one (12), connecting rod two (13), a set of sliding tray (14) and sliding screen frame (15), mounting bracket (10) are installed on base (1), transmission shaft two (11) activity cartridge is in the upper left side of mounting bracket (10), connecting rod one (12) is installed in transmission shaft two (11) upper end, connecting rod two (13) swing joint is in connecting rod one (12) front end, and a set of sliding tray (14) are opened in mounting bracket (10) upper end both sides, sliding screen frame (15) articulates in connecting rod two (13) front end.

2. The sample mixing device for soil fertility detection according to claim 1, wherein two ends of the sliding screen frame (15) are slidably mounted in a group of sliding grooves (14) through two groups of pulleys (16), and the rear ends of the two groups of pulleys (16) are respectively connected with springs (17).

3. The sample mixing device for soil fertility detection according to claim 1, wherein an electric push rod (18) is mounted on the base (1), a stirring plate (19) is mounted at the telescopic end of the electric push rod (18), an adjusting disc (20) is mounted at the center of the sliding shaft sleeve (5), and the right end of the stirring plate (19) is movably clamped on the adjusting disc (20).

4. The sample mixing device for soil fertility detection according to claim 1, wherein a group of sliding grooves (21) are formed in two sides of the sliding shaft sleeve (5), and a group of corresponding sliding strips (22) are arranged on two sides of the driving shaft (4).

5. The sample mixing device for soil fertility detection according to claim 1, wherein a driven gear I (23) is mounted at the bottom of the first transmission shaft (7), the upper end of the first transmission shaft (7) is in transmission connection with a rotary shaft (8) on the left side through a group of bevel gears (24), and a driven gear II (25) is mounted on the second transmission shaft (11).

6. The sample mixing device for soil fertility detection according to claim 1, wherein sealing covers (26) are hung and screwed on two sides of the upper end of the V-shaped mixing roller (9), a control valve (27) is arranged at the bottom, and a soil collecting box (28) is arranged on the base (1).