Mixed sowing grassland sampling device

Abstract

The utility model discloses a mixed sowing grassland sampling device which comprises a moving trolley, a handrail is installed at one end of the moving trolley, a plurality of drawable discharging discs are arranged on a discharging frame, a sampling mechanism is installed at one end of the moving trolley, and the sampling mechanism comprises a sampling assembly, a driving assembly, a discharging assembly and a connecting frame. The device is provided with the moving trolley and the handrail, so that the whole sampling device can conveniently move on mixed sowing grassland, the sampling flexibility and efficiency are greatly improved, the burden of manual carrying is reduced, and the device is particularly suitable for sampling work of large-area mixed sowing grassland; the grassland sampling device has the advantages that the grassland samples are collected through the material receiving disc and placed in the material placing frame for collection, overall automatic discharging of the grassland samples is achieved, the convenience of sampling operation is improved, the collected samples can be conveniently stored in a layered mode, and follow-up research and analysis on mixed sowing grassland are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to grassland sampling technical field especially relates to a mixed sowing grassland sampling device. BACKGROUND

[0002] Mixed sowing grassland refers to the grassland type formed by sowing two or more than two kinds of pasture seeds in a certain proportion on the same piece of grassland. The mixed sowing grassland sampling device is a tool for collecting samples from the mixed sowing grassland. These devices can help researchers, ecologists, herdsmen, etc. to obtain related samples such as grassland vegetation and soil for various analyses.

[0003] In the prior art, a multifunctional grassland bud bank sampler (CN219657209U) is disclosed, which comprises a mounting frame, an electric push rod, a handle, a connecting frame and the like. The mounting frame is connected with the electric push rod at the lower part, and the handle is connected with the mounting frame at the top. The connecting frame is connected with the electric push rod at the extension end. The utility model adjusts the position of the second blocking plate to adjust the digging depth of the shovel, which can control the digging depth and sample the bud bank of grassland with different growth times, avoiding the damage to the grassland bud bank rhizome.

[0004] In the above-mentioned patent, the device has a large overall volume and lacks a portable moving structure. When facing the sampling work of a large area of grassland, the staff needs to carry the device to each sampling point, which not only consumes a lot of physical strength, but also reduces the sampling efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a mixed sowing grassland sampling device to solve the technical problem that the existing grassland sampling device has a large overall volume, lacks a portable moving structure, and when facing the sampling work of a large area of grassland, the staff needs to carry the device to each sampling point, which not only consumes a lot of physical strength, but also reduces the sampling efficiency.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a mixed sowing grassland sampling device, comprising a moving trolley, a handrail is installed at one end of the moving trolley, a material placing rack is installed at the upper end of the moving trolley, and a plurality of pullable material placing discs are arranged on the material placing rack.

[0007] A sampling mechanism is installed at one end of the moving trolley, which comprises a sampling assembly, a driving assembly, a discharging assembly and a connecting frame. The connecting frame is fixedly installed on the moving trolley, the sampling assembly is movably connected to the connecting frame, the driving assembly is arranged at the upper end of the connecting frame for driving the sampling assembly to rotate, and the discharging assembly is arranged at one end of the sampling assembly for discharging the grassland sample.

[0008] Further, the feeding rack is provided with a plurality of partitions, and a plurality of feeding trays are arranged on the partitions.

[0009] Further, the sampling assembly comprises an arc-shaped plate and a shovel, the shovel is fixedly connected to one end of the arc-shaped plate, and an arc-shaped rack is fixedly connected to the middle of the outer circumferential surface of the arc-shaped plate.

[0010] Further, arc-shaped grooves are formed in both sides of the outer circumferential surface of the arc-shaped plate, and arc-shaped rods are fixedly connected in the arc-shaped grooves.

[0011] Further, a limiting sleeve is fixedly connected to the side of the connecting frame away from the moving trolley, the limiting sleeve is slidably connected to the arc-shaped rod, and the limiting sleeve is slidably connected to the inner wall of the arc-shaped groove.

[0012] Further, the driving assembly comprises a first motor, the first motor is fixedly installed on the connecting frame, and a rotating shaft is fixedly connected to the output end of the first motor.

[0013] Further, a gear is fixedly connected to the rotating shaft, and the gear is meshingly connected with the arc-shaped rack.

[0014] Further, the discharging assembly comprises a lead screw lever and a second motor, the lead screw lever is rotatably connected to the mounting seat at both ends, the mounting seat is fixedly connected to both sides of the arc-shaped plate, and the second motor is fixedly installed on one side of the mounting seat.

[0015] Further, the output end of the second motor is fixedly connected to one end of the lead screw lever, a lead screw sleeve is threadedly connected to the lead screw lever, and the lead screw sleeve is fixedly installed in the pushing plate.

[0016] Further, limiting blocks are arranged at both ends of the pushing plate, guide grooves are formed in the inner walls of both ends of the arc-shaped plate, and the limiting blocks are slidably connected in the guide grooves.

[0017] The mixed seeding grassland sampling device has the following advantages:

[0018] 1. The mixed seeding grassland sampling device is provided with a moving trolley and a handrail, so that the whole sampling device can be conveniently moved on the mixed seeding grassland, can flexibly reach different sampling areas, greatly improves the flexibility and efficiency of sampling, and the operator only needs to push the handrail to easily change the position of the device, reduces the burden of manual carrying, and is especially suitable for sampling work of large-area mixed seeding grassland.

[0019] 2. The mixed seeding grassland sampling device adopts the meshing transmission mode of the gear and the arc-shaped rack, can accurately control the rotation amplitude of the arc-shaped plate, thereby determining the depth of the shovel cutting into the grassland, ensures the consistency of each sampling, and improves the accuracy and reliability of the sampling data.

[0020] 3、The mixed sowing grassland sampling device is provided with a discharging assembly, which can gradually push the grassland sample out of the arc-shaped plate after sampling is completed, receive the sample through the receiving disc and collect the sample in the discharging rack, realize overall automatic discharging of the grassland sample, improve the convenience of sampling operation, and can conveniently store the collected sample in layers, facilitating subsequent research and analysis of the mixed sowing grassland. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is a whole first perspective view of the structure of the present application.

[0023] Figure 2 It is a whole second perspective view of the structure of the present application.

[0024] Figure 3 It is a perspective view of the sampling mechanism of the present application.

[0025] Figure 4 It is a perspective view of the sampling assembly of the present application.

[0026] Figure 5 It is a perspective view of the connecting frame of the present application.

[0027] Figure 6 It is a perspective view of the discharging assembly of the present application.

[0028] Figure 7 It is a perspective view of the pushing plate of the present application.

[0029] Figure 8 It is a perspective view of the discharging rack of the present application.

[0030] Marked description: 1, mobile trolley; 2, sampling mechanism; 21, sampling assembly; 211, arc plate; 212, shovel; 213, arc rod; 214, arc rack; 215, arc groove; 216, guide groove; 22, drive assembly; 221, first motor; 222, gear; 223, rotating shaft; 23, blanking assembly; 231, mounting seat; 232, screw lever; 233, second motor; 234, screw sleeve; 235, pushing plate; 236, limiting block; 24, connecting frame; 241, limiting sleeve; 3, discharging rack; 31, partition plate; 4, discharging disc; 5, handrail. DETAILED DESCRIPTION

[0031] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0032] In the description of the embodiments of the present application, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0033] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0035] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0036] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a mixed-sowing grassland sampling device.

[0037] like Figures 1-8 As shown, a mixed-sown grassland sampling device of the present invention includes a mobile trolley 1, a handrail 5 is installed at one end of the mobile trolley 1, a material feeding rack 3 is installed at the upper end of the mobile trolley 1, and a plurality of pull-out material feeding trays 4 are provided on the material feeding rack 3.

[0038] Sampling mechanism 2 is installed at one end of mobile trolley 1. Sampling mechanism 2 includes sampling component 21, driving component 22, feeding component 23 and connecting frame 24. The connecting frame 24 is fixedly installed on mobile trolley 1. Sampling component 21 is movably connected to connecting frame 24. The upper end of connecting frame 24 is provided with driving component 22 for driving sampling component 21 to rotate. One end of sampling component 21 is provided with feeding component 23 for feeding grass samples.

[0039] When the mixed-sown grassland sampling device is in operation, the mobile trolley 1 is first pushed by the handle 5 to the location of the mixed-sown grassland to be sampled. After reaching the sampling point, the drive component 22 is activated, which drives the sampling component 21 to rotate. During the rotation, the sampling component 21 penetrates into the mixed-sown grassland and collects the grassland sample. The collected sample is then collected by the feeding component 23. After completing one sampling, the mobile trolley 1 can be pushed to the next sampling point, and the above sampling operation process is repeated, thereby efficiently completing the multi-point sampling of mixed-sown grassland.

[0040] The device is equipped with a mobile trolley 1 and a handle 5, which allows the entire sampling device to be easily moved on mixed grasslands and can flexibly reach different sampling areas, greatly improving the flexibility and efficiency of sampling. Operators only need to push the handle 5 to easily change the position of the device, reducing the burden of manual handling, and it is especially suitable for sampling work on large areas of mixed grasslands.

[0041] The feeding rack 3 is provided with several partitions 31, and several feeding trays 4 are respectively placed on the several partitions 31.

[0042] The collected sample is pushed out of the sampling assembly 21 by the discharging assembly 23, and the sample can be collected after the sample disc 4 is placed on one side of the sampling assembly 21. Then, the sample disc 4 can be conveniently pulled out and placed on the sample rack 3, so that the samples collected at different positions can be conveniently classified and arranged for subsequent analysis and detection.

[0043] The sampling assembly 21 comprises an arc-shaped plate 211 and a shovel 212, the shovel 212 is fixedly connected to one end of the arc-shaped plate 211, an arc-shaped rack 214 is fixedly connected to the middle of the outer circumferential surface of the arc-shaped plate 211, arc-shaped grooves 215 are formed on both sides of the outer circumferential surface of the arc-shaped plate 211, arc-shaped rods 213 are fixedly connected in the arc-shaped grooves 215, a limiting sleeve 241 is fixedly connected to the side of the connecting frame 24 away from the moving trolley 1, the limiting sleeve 241 is slidably connected to the arc-shaped rods 213, the limiting sleeve 241 is slidably connected with the inner wall of the arc-shaped grooves 215, and the driving assembly 22 comprises a first motor 221, the first motor 221 is fixedly installed on the connecting frame 24, a rotating shaft 223 is fixedly connected to the output end of the first motor 221, a gear 222 is fixedly connected to the rotating shaft 223, and the gear 222 is meshingly connected with the arc-shaped rack 214.

[0044] When sampling the mixed sowing grassland, first, the first motor 221 is started, the first motor 221 drives the gear 222 to rotate, the gear 222 drives the arc-shaped rack 214 to rotate, the arc-shaped plate 211 and the shovel 212 are rotated, the sliding cooperation of the limiting sleeve 241 with the arc-shaped rods 213 and the arc-shaped grooves 215 ensures the stability and accuracy of the rotation of the arc-shaped plate 211, and the shovel 212 gradually cuts into the mixed sowing grassland to shovel up the grassland sample.

[0045] The gear 222 and the arc-shaped rack 214 are meshingly connected to drive the shovel 212 to move, compared with manual operation or simple mechanical structure, the depth, angle and range of sampling can be more accurately controlled, for example, by adjusting the rotating speed and rotating time of the first motor 221, the rotating amplitude of the arc-shaped plate 211 can be accurately controlled, so that the depth of the shovel 212 cutting into the grassland is determined, the consistency of each sampling is ensured, and the accuracy and reliability of the sampling data are improved.

[0046] The discharging assembly 23 comprises a lead screw lever 232 and a second motor 233, two ends of the lead screw lever 232 are rotationally connected in a mounting seat 231 respectively, the mounting seat 231 is fixedly connected on both sides of the arc-shaped plate 211, the second motor 233 is fixedly installed on one side of the mounting seat 231, the output end of the second motor 233 is fixedly connected with one end of the lead screw lever 232, a lead screw sleeve 234 is threadedly sleeved on the lead screw lever 232, the lead screw sleeve 234 is fixedly installed in a pushing plate 235, limit blocks 236 are arranged at both ends of the pushing plate 235, guide grooves 216 are formed in the inner walls of both ends of the arc-shaped plate 211, and the limit blocks 236 are slidingly connected in the guide grooves 216.

[0047] With the continuous rotation of the arc-shaped plate 211 and the shovel 212, the collected grassland samples are gradually moved to the arc-shaped plate 211, after the collection is completed, the second motor 233 is started to drive the lead screw lever 232 to rotate, through the threaded cooperation of the lead screw lever 232 and the lead screw sleeve 234 and the sliding cooperation of the limit blocks 236 and the guide grooves 216, the pushing plate 235 moves synchronously with the lead screw sleeve 234, and the grassland samples are gradually pushed out of the arc-shaped plate 211, the samples are collected in the material receiving rack 3 through the material receiving disc.

[0048] A mixed grassland sampling device working principle:

[0049] The handrail 5 is used to drive the moving trolley 1 to the mixed grassland position to be sampled, when the sampling point is reached, the first motor 221 is started, the first motor 221 drives the gear 222 to rotate, the gear 222 drives the arc-shaped rack 214 to rotate, the arc-shaped plate 211 and the shovel 212 are rotated, through the sliding cooperation of the limiting sleeve 241 and the arc-shaped rod 213 and the arc-shaped groove 215, the stability and accuracy of the rotation of the arc-shaped plate 211 are ensured, the shovel 212 gradually cuts into the mixed grassland, and the grassland samples are scooped up, with the continuous rotation of the arc-shaped plate 211 and the shovel 212, the collected grassland samples are gradually moved to the arc-shaped plate 211, after the collection is completed, the second motor 233 is started to drive the lead screw lever 232 to rotate, through the threaded cooperation of the lead screw lever 232 and the lead screw sleeve 234 and the sliding cooperation of the limit blocks 236 and the guide grooves 216, the pushing plate 235 moves synchronously with the lead screw sleeve 234, and the grassland samples are gradually pushed out of the arc-shaped plate 211, the samples are collected in the material receiving rack 3 through the material receiving disc.

[0050] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A sampling device for mixed-sown grassland, characterized in that: include A mobile trolley (1) is provided with a handrail (5) at one end and a feeding rack (3) at the upper end of the mobile trolley (1). The feeding rack (3) is provided with several pull-out feeding trays (4). The sampling mechanism (2) is installed at one end of the mobile trolley (1). The sampling mechanism (2) includes a sampling component (21), a driving component (22), a feeding component (23), and a connecting frame (24). The connecting frame (24) is fixedly installed on the mobile trolley (1). The sampling component (21) is movably connected to the connecting frame (24). The upper end of the connecting frame (24) is provided with a driving component (22) for driving the sampling component (21) to rotate. One end of the sampling component (21) is provided with a feeding component (23) for feeding grass samples.

2. The mixed-sowing grassland sampling device according to claim 1, characterized in that: The feeding rack (3) is provided with several partitions (31), and several feeding trays (4) are respectively placed on several partitions (31).

3. The mixed-sown grassland sampling device according to claim 1, characterized in that: The sampling component (21) includes an arc plate (211) and a shovel (212). The shovel (212) is fixedly connected to one end of the arc plate (211), and an arc-shaped rack (214) is fixedly connected to the middle of the outer peripheral surface of the arc plate (211).

4. The mixed-sown grassland sampling device according to claim 3, characterized in that: The arc plate (211) has arc grooves (215) on both sides of its outer peripheral surface, and an arc rod (213) is fixedly connected in the arc groove (215).

5. The mixed-sown grassland sampling device according to claim 4, characterized in that: The connecting frame (24) is fixedly connected to a limiting sleeve (241) on the side away from the moving trolley (1). The limiting sleeve (241) is slidably sleeved on the arc-shaped rod (213). The limiting sleeve (241) is slidably connected to the inner wall of the arc-shaped groove (215).

6. The mixed-sown grassland sampling device according to claim 3, characterized in that: The drive assembly (22) includes a first motor (221), which is fixedly mounted on the connecting frame (24), and the output end of the first motor (221) is fixedly connected to a rotating shaft (223).

7. The mixed-sown grassland sampling device according to claim 6, characterized in that: A gear (222) is fixedly sleeved on the rotating shaft (223), and the gear (222) meshes with the arc-shaped rack (214).

8. The mixed-sown grassland sampling device according to claim 3, characterized in that: The feeding assembly (23) includes a wire lever (232) and a second motor (233). The two ends of the wire lever (232) are rotatably connected to the mounting base (231). The mounting base (231) is fixedly connected to both sides of the arc plate (211). The second motor (233) is fixedly installed on one side of the mounting base (231).

9. The mixed-sown grassland sampling device according to claim 8, characterized in that: The output end of the second motor (233) is fixedly connected to one end of the lead lever (232). The lead lever (232) is threaded with a lead screw sleeve (234), which is fixedly installed inside the pusher plate (235).

10. The mixed-sown grassland sampling device according to claim 9, characterized in that: Both ends of the pusher plate (235) are provided with limit blocks (236), and both ends of the arc plate (211) are provided with guide grooves (216). The limit blocks (236) are slidably connected in the guide grooves (216).

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