CN210741902U - A soil extractor for soil testing in agricultural laboratory - Google Patents

Abstract

The utility model provides a soil extractor for agricultural laboratory soil detection, which relates to the technical field of agricultural detection equipment, comprising a support frame, a soil extraction mechanism and a transmission mechanism. The bottom of the electric push rod is fixedly connected to the bottom of the top plate, and the The cylindrical cylinder is fixedly connected to the top of the electric push rod, the sleeve is fixedly connected to the top of the cylindrical cylinder, the cross bar is fixedly connected to the bottom end of the connecting rod, and the borrow plate is fixedly connected to the sleeve rod away from the connection One end of the rod, the support rod is fixedly connected to the inner cavity of the cylindrical cylinder, the rotating rod is rotatably connected to the top of the supporting rod, and the gear is rotatably connected to the end of the rotating rod close to the movable groove. The borrowing mechanism, driven by the motor push rod and the transmission cooperation between the gears, enables the borrowing plate to enter the soil layer smoothly, and the bottom of the arc-shaped borrowing plate is gradually closed to obtain a complete soil block, which is easy to take out. , which is convenient for the determination of various soil indicators.

Description

A soil extractor for soil testing in agricultural laboratory

technical field

The utility model relates to the technical field of agricultural testing equipment, in particular to a soil borrower for agricultural laboratory soil testing.

Background technique

Soil environmental monitoring refers to the determination of environmental quality or pollution degree and its changing trend through the determination of representative values of factors affecting soil environmental quality. What we usually call soil monitoring refers to soil environmental monitoring, which generally includes sampling, sample preparation , analysis methods, results characterization, data statistics and quality evaluation and other technical content.

For soil sampling, professional earth borrowers are required. However, the existing earth borrowing devices are relatively simple. For deeper soil layers, it is difficult to insert earth borrowers and obtain relatively complete soil blocks, resulting in the inability to determine the distribution of soil quality. , Based on this, the utility model designs a soil extraction device for agricultural laboratory soil testing to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a soil borrower for agricultural laboratory soil testing, in order to solve the problem that the existing soil borrowing device proposed in the above-mentioned background technology is relatively simple, and for deeper soil layers, the soil borrower is difficult to insert, and obtains relatively Intact clods lead to the problem of not being able to determine the distribution of soil quality.

In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil extraction device for agricultural laboratory soil testing, comprising a support frame, a soil extraction mechanism and a transmission mechanism, and the soil extraction mechanism includes an electric push rod, a cylindrical cylinder, a support Rods, rotating rods, gears, borrowing plates, sleeves, springs, connecting rods, cross rods and sleeve rods, the top of the support frame is fixedly connected with a top plate, and the bottom of the electric push rod is fixedly connected to the bottom of the top plate, The cylindrical cylinder is fixedly connected to the top of the electric push rod, the bottom of the cylindrical cylinder is provided with a movable cavity, the side wall of the movable cavity is provided with a movable groove, and the sleeve is fixedly connected to the top of the cylindrical cylinder , one end of the spring is fixedly connected to the inner cavity of the sleeve, the other end of the connecting rod is fixedly connected to the spring, and the other end of the connecting rod extends to the interior of the movable cavity, and the cross rod is fixedly connected to the At the bottom end, the sleeve rod is movably connected to the end of the cross rod, the borrow plate is fixedly connected to the end of the sleeve rod away from the connecting rod, the support rod is fixedly connected to the inner cavity of the cylindrical cylinder, and the rotating rod The gear is rotatably connected to the top of the support rod, and the gear is rotatably connected to the end of the rotating rod close to the movable slot.

Preferably, the transmission mechanism includes a motor, a rotating shaft, a rotating wheel, a transmission belt, a transmission block, a main gear and a transmission gear, the motor is fixedly connected to the top of the cylindrical drum, and the rotating shaft is rotatably connected to the cylindrical drum through the rotating block On one side of the motor, the transmission wheel is sleeved on the outside of the rotating shaft, the output shaft of the motor is also installed with a transmission wheel, the transmission belt is sleeved between the transmission wheels, and the main gear is installed on the shaft away from the rotating block. At one end, a transmission gear is installed at the end of the rotating rod away from the gear, and the main gear and the transmission gear are engaged.

Preferably, movable casters are installed on the bottom of the support frame, and handles are also installed on the top of the top plate.

Preferably, a rack is also provided on the side of the borrowing plate close to the gear, and the rack and the gear are engaged with each other, and two sets of the borrowing plate and the sleeve rod are arranged symmetrically on both sides of the connecting rod , the borrowing plate is arc-shaped, and the bottom of the borrowing plate is also provided with base teeth.

Preferably, there are also two groups of the support rod, the rotating rod and the transmission gear, which are symmetrically arranged on both sides of the main gear.

Compared with the prior art, the beneficial effects of the present utility model are: the utility model can smoothly enter the soil layer through the soil borrowing mechanism provided by the present utility model, through the pushing of the motor push rod and the transmission cooperation between the gears, and the Through the gradual closing of the bottom of the arc-shaped borrow plate, a complete soil block can be obtained, which is easy to take out and facilitate the determination of various soil indicators.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

2 is a schematic structural diagram of a transmission mechanism of the present invention;

Fig. 3 is the structural schematic diagram of the borrow plate of the utility model;

FIG. 4 is an enlarged view of A in FIG. 1 .

In the accompanying drawings, the list of components represented by each number is as follows:

Support frame 1, soil extraction mechanism 2, electric push rod 201, cylindrical cylinder 202, support rod 203, rotating rod 204, gear 205, soil extraction plate 206, sleeve 207, spring 208, connecting rod 209, cross rod 210, Sleeve rod 211, transmission mechanism 3, motor 301, rotating shaft 302, transmission wheel 303, transmission belt 304, rotating block 305, main gear 306, transmission gear 307, top plate 4, movable cavity 5, movable groove 6, movable caster 7, handle 8 , rack 9, base tooth 10.

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.

1-4, the present utility model provides a technical solution: a soil extraction device for agricultural laboratory soil testing, comprising a support frame 1, a soil extraction mechanism 2 and a transmission mechanism 3, and the soil extraction mechanism 2 includes an electric push rod 201 , cylindrical cylinder 202, support rod 203, rotating rod 204, gear 205, borrow plate 206, sleeve 207, spring 208, connecting rod 209, cross rod 210 and sleeve rod 211, the top of the support frame 1 is fixedly connected with a top plate 4. The bottom of the electric push rod 201 is fixedly connected to the bottom of the top plate 4, the cylindrical cylinder 202 is fixedly connected to the top of the electric push rod 201, the bottom of the cylindrical cylinder 202 is provided with a movable cavity 5, and the side wall of the movable cavity 5 is provided with In the movable slot 6, the sleeve 207 is fixedly connected to the top of the cylindrical barrel 202, one end of the spring 208 is fixedly connected to the inner cavity of the sleeve 207, the connecting rod 209 is fixedly connected to the other end of the spring 208, and the other end of the connecting rod 209 is fixedly connected Extending to the interior of the movable cavity 5, the cross rod 210 is fixedly connected to the bottom end of the connecting rod 209, the sleeve rod 211 is movably connected to the end of the cross rod 210, and the borrow plate 206 is fixedly connected to the end of the sleeve rod 211 away from the connecting rod 209 , the support rod 203 is fixedly connected to the inner cavity of the cylindrical cylinder 202 , the rotating rod 204 is rotatably connected to the top of the support rod 203 , and the gear 205 is rotatably connected to the end of the rotating rod 204 close to the movable slot 6 .

The transmission mechanism 3 includes a motor 301 , a rotating shaft 302 , a transmission wheel 303 , a transmission belt 304 , a rotating block 305 , a main gear 306 and a transmission gear 307 . Connected to one side of the cylindrical barrel 202, the transmission wheel 303 is sleeved on the outside of the rotating shaft 302, the output shaft of the motor 301 is also installed with the transmission wheel 303, the transmission belt 304 is sleeved between the transmission wheels 303, and the main gear 306 is installed in the One end of the rotating shaft 302 away from the rotating block 305 is installed with a transmission gear 307 at the end of the rotating rod 204 away from the gear 205 , and the main gear 306 and the transmission gear 307 are engaged.

Wherein, the bottom of the support frame 1 is installed with moving casters 7 , and the top of the top plate 4 is also installed with a handle 8 .

Among them, the side of the borrow plate 206 close to the gear 205 is also provided with a rack 9, and the rack 9 and the gear 205 are meshed with each other. On the side, the borrowing plate 206 is arc-shaped, and the bottom of the borrowing plate 206 is also provided with the base teeth 10 .

There are also two groups of support rods 203 , rotating rods 204 and transmission gears 307 , which are symmetrically arranged on both sides of the main gear 306 .

A specific application of this embodiment is: the device provides electrical energy to the motor 301 and the electric push rod 201 through an external power supply, and it controls their opening and closing through a control switch.

When in use, the whole device is moved to the borrowing area through the handle 8, and the entire cylindrical cylinder 202 is moved down by opening the electric push rod 201, and the base teeth 10 at the bottom of the borrowing plate 206 enter the soil layer, so that the movable casters 7 cannot be moved. After the movement, by turning on the motor 301, the motor 301 drives the transmission wheel 303 to rotate, so that the main gear 306 on the rotating shaft 302 rotates along with it, so that the transmission gear 307 rotates, and through the rotating rod 204, the gear 205 rotates, and then through the tooth 9, so that the borrow plate 206 moves down, so as to realize borrowing, and with the downward movement of the rack 9, the distance between the bottoms of the borrow plates 206 is gradually reduced, and the base teeth of the two borrow plates 206 pass through. The clearance fit between 10 makes the soil blocks between the soil borrowing plates 206 completely isolated from the ground, and then through the electric push rod 201, the entire soil borrowing mechanism 2 is moved upward to complete the whole soil borrowing process.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms 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 present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides an agricultural laboratory soil detects uses geotome which characterized in that: comprises a support frame (1), a soil taking mechanism (2) and a transmission mechanism (3), wherein the soil taking mechanism (2) comprises an electric push rod (201), a cylindrical barrel (202), a support rod (203), a rotating rod (204), a gear (205), a soil taking plate (206), a sleeve (207), a spring (208), a connecting rod (209), a cross rod (210) and a loop bar (211), the top of the support frame (1) is fixedly connected with a top plate (4), the bottom of the electric push rod (201) is fixedly connected with the bottom of the top plate (4), the cylindrical barrel (202) is fixedly connected with the top end of the electric push rod (201), a movable cavity (5) is arranged at the bottom of the cylindrical barrel (202), a movable groove (6) is arranged on the side wall of the movable cavity (5), the sleeve (207) is fixedly connected with the top of the cylindrical barrel (202), one end of the spring (208) is fixedly connected with the inner cavity of the sleeve, connecting rod (209) fixed connection is at the other end of spring (208), and the other end of connecting rod (209) extends to the inside in activity chamber (5), horizontal pole (210) fixed connection is in the bottom of connecting rod (209), loop bar (211) swing joint is at the tip of horizontal pole (210), the one end of connecting rod (209) is kept away from in loop bar (211) to native board (206) fixed connection, bracing piece (203) fixed connection is in the inner chamber of a cylindricality section of thick bamboo (202), bull stick (204) rotate to be connected at the top of bracing piece (203), gear (205) rotate to be connected the one end that is close to activity groove (6) in bull stick (204).

2. The soil sampler for soil detection in agricultural laboratories as claimed in claim 1, wherein: the transmission mechanism (3) comprises a motor (301), a rotating shaft (302), a transmission wheel (303), a transmission belt (304), a rotating block (305), a main gear (306) and a transmission gear (307), wherein the motor (301) is fixedly connected to the top of the cylindrical barrel (202), the rotating shaft (302) is rotatably connected to one side of the cylindrical barrel (202) through the rotating block (305), the transmission wheel (303) is sleeved on the outer side of the rotating shaft (302), the transmission wheel (303) is also installed on an output shaft of the motor (301), the transmission belt (304) is sleeved between the transmission wheels (303), the main gear (306) is installed at one end, far away from the rotating block (305), of the rotating shaft (302), the transmission gear (307) is installed at one end, far away from the gear (205), of the rotating rod (204), and the main gear (306) and the transmission gear (307) are meshed.

3. The soil sampler for soil detection in agricultural laboratories as claimed in claim 1, wherein: the bottom of support frame (1) is installed movable truckle (7), handle (8) are still installed at the top of roof (4).

4. The soil sampler for soil detection in agricultural laboratories as claimed in claim 1, wherein: one side that the board (206) of fetching earth is close to gear (205) still is equipped with rack (9), mesh between rack (9) and gear (205), it is equipped with two sets ofly to fetch earth board (206) and loop bar (211), and the symmetry sets up the both sides at connecting rod (209), it is the arc to fetch earth board (206), and the bottom of fetching earth board (206) still is equipped with basic tooth (10).

5. The soil sampler for soil detection in agricultural laboratories as claimed in claim 2, wherein: two groups of supporting rods (203), two groups of rotating rods (204) and two groups of transmission gears (307) are also arranged and are symmetrically arranged at two sides of the main gear (306).

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