Soil collecting device for plant protection test

Abstract

The utility model discloses a plant protection test soil collection device, including collection cylinder, collection rod, collection pedal and handle, the collection rod is vertically installed on the top of collection cylinder, the collection rod is sleeved with the collection pedal, the handle is installed on the top of the collection rod, the top inside the collection cylinder is provided with a return mechanism, and the return mechanism is installed on the top of the collection rod. A sample collection cylinder is slidably mounted in the collection cylinder, and the sample collection cylinder is propped against the return mechanism, so that the return mechanism is used for popping up the sample collection cylinder after soil collection. A collection cylinder with a return mechanism is arranged on the soil collection device, so that a sample collection cylinder elastically abuts against an abutting plate on the return mechanism, and after soil collection is finished, elastic potential energy generated by return of a compressed return part metal spring on the return mechanism pushes the abutted sample collection cylinder to move downwards along the collection cylinder; therefore, the soil sample can rapidly fall off and be collected, and the collection efficiency of the soil collection device on the soil for plant protection test is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil collection, in particular to a soil collection device for plant protection laboratory tests. Background Technique

[0002] Plant protection, as the name implies, is the protection of plants. Nowadays, it is a discipline that trains senior scientific and technical talents who possess the basic theories, basic knowledge and basic skills of plant protection science and can engage in technical design, promotion and development, operation and management, teaching and scientific research of plant protection work in agriculture and other related departments or units.

[0003] Plant protection soil testing is to detect the organic components, inorganic components or trace elements in the soil of agricultural land, so as to obtain the soil information of agricultural land. The existing soil collection device for plant protection laboratory tests (a soil collection device for plant protection with the application number 202220749936.4) can drive the second collection head to move downward by moving the threaded rod downward, and the second collection head can be used to collect deeper soil, so that the staff can reduce the collection times when collecting deeper soil. However, the collection device is not provided with a collection cylinder that can be quickly detached, which is convenient for collecting soil samples after collection. Moreover, the collection rod on the collection device is an integral type and is not set as a multi-joint connectable structure, so that the soil collection device can adjust the length of the collection rod according to the depth of the soil to be collected. At the same time, the collection pedal is fixed and cannot adjust the height of the collection pedal in time according to the need of the collection depth, which affects the collection efficiency of the soil collection device. Summary of the Utility Model

[0004] In view of the above defects or deficiencies in the prior art, it is expected to provide a soil collection device for plant protection laboratory tests, which is used to solve the technical problems of the existing soil collection device for plant protection laboratory tests, that is, it is not provided with a collection cylinder that can be quickly detached, which is convenient for collecting soil samples after collection, and the collection rod on the collection device is an integral type and is not set as a multi-joint connectable structure, so that the soil collection device can adjust the length of the collection rod according to the depth of the soil to be collected. At the same time, the collection pedal is fixed and cannot adjust the height of the collection pedal in time according to the need of the collection depth, which affects the collection efficiency of the soil collection device.

[0005] According to the technical solution provided by the embodiment of the present application, a soil collection device for plant protection laboratory tests includes a collection cylinder, a collection rod, a collection pedal and a handle. The collection rod is vertically installed at the top of the collection cylinder, and the collection pedal is sleeved on the collection rod. The handle is installed at the top of the collection rod. Inside the collection cylinder, a return mechanism is installed at the top, and a collection sample cylinder is slidably installed in the collection cylinder. The collection sample cylinder abuts against the return mechanism, so that the return mechanism is used to eject the collection sample cylinder after soil collection.

[0006] The collecting rod is composed of several connecting rods, and the structures of the connecting rods are suitable for each other. The connecting rods are vertically clamped and connected. A convex block is arranged at the top of the connecting rod, and a groove with a corresponding structure is arranged at the bottom, so that the convex block on the connecting rod is clamped with the groove on another connecting rod. At the same time, two locking mechanisms are arranged on both sides of the convex block to clamp and lock the connection part of the two connecting rods by the locking mechanisms;

[0007] The collecting pedal includes a fixed pipe, a connecting pipe and two pedals. The two pedals are horizontally and fixedly installed on both sides of the connecting pipe, and the top of the connecting pipe is screwed with the fixed pipe, so that the fixed pipe tightens the connecting pipe during screwing, and the connecting pipe is fixed on the collecting rod.

[0008] Furthermore, the restoring mechanism includes a positioning rod, a fixing plate, a restoring member and an abutting plate. The positioning rod is connected to the pipe orifice of the branch pipe at the top of the collecting cylinder, and the fixing plate is fixedly installed at the bottom of the positioning rod. The restoring member is installed between the fixing plate and the abutting plate for restoring the collecting sample cylinder.

[0009] Furthermore, two positioning strips are arranged along the vertical direction inside the collecting cylinder, and corresponding positioning grooves are arranged on the outer side of the collecting sample cylinder, so that the collecting sample cylinder moves along the inside of the collecting cylinder for positioning.

[0010] Furthermore, the locking mechanism includes a locking block and an elastic member. The locking block and the elastic member are installed in the moving groove on the convex block, and the rear end of the locking block abuts against the elastic member, so that the elastic potential energy of the elastic member pushes the locking block to be clamped in the locking groove arranged on the connecting rod.

[0011] Furthermore, corresponding locking grooves are arranged on both sides of the groove.

[0012] Furthermore, the handle has a T-shaped structure.

[0013] Furthermore, the elastic member and the restoring member are metal material springs.

[0014] In summary, the beneficial effects of this application are as follows:

[0015] 1. By arranging a collecting cylinder with a restoring mechanism on the soil collecting device, the collecting sample cylinder elastically abuts against the abutting plate on the restoring mechanism. After the soil collection is completed, the elastic potential energy generated by the restoration of the compressed restoring member metal spring on the restoring mechanism pushes the abutting collecting sample cylinder to move down along the collecting cylinder, so that the soil sample can quickly fall off and be collected, improving the collection efficiency of the soil collecting device for the soil used in plant protection testing;

[0016] II. By setting the collecting rod on the soil collecting device into several connecting rods that can be disassembled and installed, so that adjacent two connecting rods are connected by bumps and grooves at the head and tail, the length of the collecting rod can be adjusted according to the depth of the collected soil during the collection process, without manual excavation, and the collection efficiency of the soil collecting device for the soil used in plant protection tests is improved;

[0017] III. By setting a collecting pedal on the soil collecting device that can move and be fixed along the collecting rod, the height of the collecting pedal can be adjusted according to the depth of the collected soil, and the collection efficiency of the soil collecting device for the soil used in plant protection tests is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objectives, and advantages of the present application will become more obvious by reading the detailed description of the non-limiting embodiments with reference to the following drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the disassembled structure of the present utility model;

[0021] Figure 3 It is a schematic diagram of the sectional structure of the present utility model;

[0022] Figure 4 For Figure 3 The enlarged view at A in

[0023] Figure 5 It is a schematic diagram of the sectional structure of the collecting cylinder of the present utility model.

[0024] Reference numerals in the figures: collecting cylinder - 100, positioning card strip - 101, collecting rod - 200, connecting rod - 210, bump - 211, groove - 212, collecting pedal - 300, fixed pipe - 310, connecting pipe - 320, pedal - 330, handle - 400, return mechanism - 500, fixing plate - 510, return member - 520, abutting plate - 530, collecting sample cylinder - 600, positioning groove - 601, locking mechanism - 700, locking block - 710, elastic member - 720. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further elaborates on the present application in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are merely used to explain the relevant utility model and do not limit the utility model. Additionally, it should be noted that for the sake of description, only the parts related to the utility model are shown in the drawings.

[0026] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] A soil collection device for plant protection laboratory tests, the structure of which is as Figures 1-5 shown, including a collection cylinder 100, a collection rod 200, a collection pedal 300 and a handle 400. A collection rod 200 is vertically installed at the top of the collection cylinder 100, and a collection pedal 300 is sleeved on the collection rod 200. The handle 400 is installed at the top of the collection rod 200. In the collection cylinder 100, a return mechanism 500 is installed at the inner top, and a collection sample cylinder 600 is slidably installed in the collection cylinder 100. The collection sample cylinder 600 abuts against the return mechanism 500, so that the return mechanism 500 is used to eject after the soil of the collection sample cylinder 600 is collected; The collection rod 200 is composed of several connecting rods 210, and the structures of the connecting rods 210 are suitable for each other. The several connecting rods 210 are vertically clamped and connected. A convex block 211 is arranged at the top of the connecting rod 210, and a groove 212 with a corresponding structure is arranged at the bottom, so that the convex block 211 on the connecting rod 210 is clamped with the groove 212 on another connecting rod 210. At the same time, two locking mechanisms 700 are arranged on both sides of the convex block 211, so that the locking mechanisms 700 clamp and lock the connection part of the two connecting rods 210; The collection pedal 300 includes a fixed pipe 310, a connecting pipe 320 and two pedals 330. The two pedals 330 are horizontally and fixedly installed on both sides of the connecting pipe 320, and the top of the connecting pipe 320 is screwed with the fixed pipe 310, so that the fixed pipe 310 tightens the connecting pipe 320 during screwing, so that the connecting pipe 320 is fixed on the collection rod 200, thereby adjusting the height of the collection pedal 300 on the collection rod 200.

[0028] When the soil collection device collects soil samples for plant protection testing, the collector installs the return mechanism 500 on the top of the collection cylinder 100, and fixes the bottom of the collection cylinder 100 to the bottom of the connecting rod 210 on the collection rod 200 through bolts. At the same time, according to the collection needs, several connecting rods 210 are connected end to end, and locking mechanisms 700 are arranged on both sides of the bumps 211 on each connecting rod 210 to lock the connection between the two connecting rods 210 and improve the firmness of the connection of the connecting rods 210. A collection pedal 300 is sleeved on the collection rod 200, so that the collection pedal 300 can be loosened and fixed by the rotation of the fixed pipe 310, so that the collection pedal 300 can move up and down along the collection rod 200 to adjust the force application height during collection. At the same time, a handrail is installed at the top of the collection rod 200, and a collection sample cylinder 600 is installed in the collection cylinder 100, so that the collector applies a downward force to the soil collection device in the soil collection area, so that the collection cylinder 100 moves downward to collect the soil. After the collection is completed, the return mechanism 500 installed in the collection cylinder 100 returns, pushing the abutted collection sample cylinder 600 downward, so that the collected soil sample quickly falls off to complete the collection of the soil.

[0029] As a preferred embodiment, please refer to Figure 3 and Figure 5 , the return mechanism 500 includes a positioning rod, a fixing plate 510, a return member 520 and an abutting plate 530. The positioning rod is connected to the pipe orifice of the branch pipe at the top of the collection cylinder 100, and a fixing plate 510 is fixedly installed at the bottom of the positioning rod. The return member 520 is installed between the fixing plate 510 and the abutting plate 530, so that when collecting soil, the collected soil pushes the abutting plate 530 upward, thereby compressing the metal spring of the return member 520. When the collection is completed, the elastic potential energy generated by the return of the return member 520 pushes the abutted abutting plate 530 downward, so that the collection sample cylinder 600 abutted by the abutting plate 530 moves downward along the inside of the collection cylinder 100, and thus falls off from the collection cylinder 100.

[0030] As a preferred embodiment, please refer to Figure 5 , two positioning strips 101 are arranged along the vertical direction inside the collection cylinder 100, and corresponding positioning grooves 601 are arranged on the outer side of the collection sample cylinder 600, so that the collection sample cylinder 600 moves along the inside of the collection cylinder 100 for positioning.

[0031] As a preferred embodiment, please refer to Figure 3 and Figure 4, the locking mechanism 700 includes a locking block 710 and an elastic member 720. The locking block 710 and the elastic member 720 are installed in a moving groove on the bump 211, and the rear end of the locking block 710 abuts against the elastic member 720, so that the elastic potential energy of the elastic member 720 pushes the locking block 710 to be clamped in a locking groove provided on the connecting rod 210.

[0032] As a preferred embodiment, please refer to Figure 2 and Figure 3 , corresponding locking grooves are provided on both sides of the groove 212, so that the locking blocks 710 on the two locking mechanisms 700 installed on the bump 211 clamped in the groove 212 are clamped in the corresponding locking grooves, so as to keep the connection of the two connecting rods 210 firm.

[0033] As a preferred embodiment, please refer to Figure 1 and Figure 2 , the handle 400 has a T-shaped structure, which is convenient for applying hand pressure during soil collection.

[0034] As a preferred embodiment, please refer to Figure 4 and Figure 5 , the elastic member 720 and the return member 520 are metal material springs. The elastic member 720 is used for the locking abutment of the locking block 710, and the return member 520 is used for the return of the abutment plate 530 for abutment.

[0035] The working principle of the present utility model is:

[0036] When the soil collection device collects and samples the soil for plant protection testing, the collector installs the return mechanism 500 on the top of the collection cylinder 100, and fixes the bottom of the collection cylinder 100 to the connecting rod 210 on the collection rod 200 through bolts. At the same time, according to the collection needs, several connecting rods 210 are connected end to end, so that the convex block 211 on the connecting rod 210 is engaged with the groove 212 on another connecting rod 210, and locking mechanisms 700 are arranged on both sides of the convex block 211 on each connecting rod 210, so that the locking block 710 on the locking mechanism 700 is pushed by the elastic potential energy of the elastic member 720, the metal spring, to be engaged with the locking groove arranged on the groove 212, so that the locking mechanism 700 locks the connection part of the two connecting rods 210, thereby improving the firmness of the connection part of the connecting rod 210. A collection pedal 300 is sleeved on the collection rod 200, so that the collection pedal 300 can be loosened and fixed along the screw direction on the connecting pipe 320 through the fixed pipe 310, so that the collection pedal 300 can move up and down along the collection rod 200 to adjust the application force height during collection. At the same time, a handrail is installed at the top of the collection rod 200, and a collection sample cylinder 600 is installed in the collection cylinder 100, so that the collector applies a downward force to the soil collection device in the soil collection area, so that the collection cylinder 100 moves downward to collect the soil. After the collection is completed, the compressed return member 520, the metal spring on the return mechanism 500 installed in the collection cylinder 100 returns, and the elastic potential energy generated by the return of the return member 520 pushes the abutted collection sample cylinder 600 downward, so that the collected soil sample can quickly fall off, completing the collection of the soil.

[0037] The beneficial effects of the present utility model are as follows:

[0038] First, by setting a collection cylinder 100 with a return mechanism 500 on the soil collection device, the collection sample cylinder 600 is elastically abutted against the abutting plate 530 on the return mechanism 500, so that after the soil collection is completed, the elastic potential energy generated by the return of the compressed return member 520, the metal spring on the return mechanism 500, pushes the abutted collection sample cylinder 600 to move downward along the collection cylinder 100, so that the soil sample can quickly fall off and be collected, improving the collection efficiency of the soil collection device for the soil used in plant protection testing;

[0039] Second, by setting the collection rod 200 on the soil collection device into several detachable and installable connecting rods 210, the adjacent two connecting rods 210 are connected by the convex block 211 and the groove 212 at the head and tail, so that the length of the collection rod 200 can be adjusted according to the soil depth during collection, without manual excavation, improving the collection efficiency of the soil collection device for the soil used in plant protection testing;

[0040] Third, by setting a collection pedal 300 on the soil collection device that can move along and be fixed to the collection rod 200, the height of the collection pedal 300 can be adjusted according to the depth of the collected soil, thereby improving the collection efficiency of the soil collection device for the soil used in plant protection laboratory tests.

[0041] The above description is only for the preferred embodiments of the present application and the description of the technical principles and other solutions used. At the same time, the scope of the utility model involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features. It should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept of the utility model. For example, the technical solutions formed by the mutual replacement of the above features with the technical features (but not limited to) having similar functions disclosed in the present application.

Claims

1. A soil collection device for plant protection and testing, comprising a collection tube (100), a collection rod (200), a collection pedal (300) and a handle (400), wherein the collection tube (100) is vertically mounted with the collection rod (200) on the top, and the collection rod (200) is sleeved with the collection pedal (300), and the handle (400) is mounted on the top of the collection rod (200), wherein: The collecting tube (100) has a restoring mechanism (500) installed at the top thereof, and a collecting sample tube (600) is slidably installed inside the collecting tube (100), and the collecting sample tube (600) abuts against the restoring mechanism (500), so that the restoring mechanism (500) is used for the collecting sample tube (600) to pop out after soil collection; The collecting rod (200) is composed of a plurality of connecting rods (210), and each of the connecting rods (210) has a suitable structure, and the plurality of connecting rods (210) are connected in a vertical snap-jointed manner, and a protrusion (211) is provided on the top of the connecting rod (210), and a groove (212) of a corresponding structure is provided on the bottom thereof, so that the protrusion (211) on the connecting rod (210) is snap-jointed with the groove (212) on another connecting rod (210), and two locking mechanisms (700) are provided on both sides of the protrusion (211), so that the locking mechanism (700) snap-joins and locks the connection between the two connecting rods (210); The collecting pedal (300) comprises a fixing pipe (310), a connecting pipe (320) and two pedals (330), wherein the two pedals (330) are fixedly installed horizontally on both sides of the connecting pipe (320), and the top of the connecting pipe (320) is screwed to the fixing pipe (310), so that the fixing pipe (310) tightens the connecting pipe (320) during the screwing, so that the connecting pipe (320) is fixed to the collecting rod (200).

2. The soil collection device for plant protection testing according to claim 1 is characterized in that: The restoring mechanism (500) comprises a positioning rod, a fixing plate (510), a restoring member (520) and an abutting plate (530); the positioning rod is connected to the branch pipe opening at the top of the collection tube (100), and the fixing plate (510) is fixedly installed at the bottom of the positioning rod; the restoring member (520) is installed between the fixing plate (510) and the abutting plate (530) and is used for restoring the sample collection tube (600).

3. The soil collection device for plant protection testing according to claim 1 is characterized in that: Two positioning clips (101) are arranged inside the collection tube (100) along its vertical direction, and corresponding positioning grooves (601) are arranged outside the collection sample tube (600) so that the collection sample tube (600) can be positioned and moved along the inside of the collection tube (100).

4. The soil collection device for plant protection testing according to claim 1 is characterized in that: The locking mechanism (700) comprises a locking block (710) and an elastic member (720), wherein the locking block (710) and the elastic member (720) are installed in a movable groove on the protrusion (211), and the rear end of the locking block (710) abuts against the elastic member (720) so that the elastic potential energy of the elastic member (720) pushes the locking block (710) to be engaged in the locking groove provided on the connecting rod (210).

5. The soil collection device for plant protection testing according to claim 1 is characterized in that: Corresponding locking grooves are arranged on both sides of the groove (212).

6. The soil collection device for plant protection testing according to claim 1 is characterized by: The handle (400) is in a T-shaped structure.

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