Soil sample collection equipment for saline-alkali soil treatment

Abstract

The utility model discloses soil sample collection equipment for saline-alkali soil treatment, which comprises a support, the top of the support is fixedly connected with a motor, the output end of the motor is rotatably connected with the support, the lower end of the output end of the motor is fixedly connected with a screw rod, the outer side of the screw rod is in threaded connection with a connecting rod, and the connecting rod is in threaded connection with the support. A plurality of positioning cones are fixedly connected to the bottom of the support, a connecting base is fixedly connected to the right end of the connecting rod, and a cylinder is slidably connected into the connecting base in a sleeved mode. Through the effect of the designed motor, the motor drives the screw rod to rotate, so that the barrel body can move in the vertical direction, the conical thorns can be inserted into soil, after the conical thorns reach the designated depth, the conical thorns can be driven to move downwards to be separated from the barrel body under the effect of the hydraulic cylinder, then the conical thorns move upwards to reset, and at the moment, the soil can be collected in the barrel body; and soil at any depth can be conveniently collected.

Description

Technical Field

[0001] This utility model relates to the field of data collection equipment technology, specifically a soil sample collection device for saline-alkali land remediation. Background Technology

[0002] In the process of saline-alkali land management, it is necessary to collect soil samples using collection equipment. Through scientific and standardized soil sample collection and analysis, accurate soil information can be provided for saline-alkali land management, helping to formulate effective soil improvement and management plans, and improving the productivity and soil quality of saline-alkali land.

[0003] Utility model patent CN221377110U discloses a soil sample collection device, including a fixed frame, auxiliary components, and a housing. A propulsion arm is vertically and movably mounted on the fixed frame, and a sampling shovel for soil sampling is located at the bottom of the propulsion arm. The auxiliary components are located at both ends of the fixed frame to assist in its fixation. The housing is mounted on the fixed frame, and the propulsion arm passes through the housing. A drive gear is rotatably mounted inside the housing, and a rotating handle connected to the drive gear is mounted on the side wall of the housing. A rack meshing with the drive gear is provided on the propulsion arm. A turntable is rotatably embedded in the fixed frame, and the propulsion arm movably passes through the turntable. The housing is fixedly mounted on the turntable, and a push handle is provided on the side of the turntable. This utility model allows for gradual sampling and research of deeper soil layers, and the sampling depth is not limited by the length of the propulsion arm, making it more versatile.

[0004] In existing technologies, during the use of sampling devices, because the lower part of the sampling shovel is open, shallow soil tends to enter the shovel first when collecting soil from deeper areas, making it inconvenient to collect deep soil. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a soil sample collection device for saline-alkali land remediation, which solves the problem of inconvenience in collecting soil samples at different depths.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a soil sample collection device for saline-alkali land remediation, comprising a support, a motor fixedly connected to the top of the support, the output end of the motor being rotatably connected to the support, a screw fixedly connected to the lower end of the motor output end, a connecting rod threadedly connected to the outer side of the screw, multiple positioning cones fixedly connected to the bottom of the support, a connecting seat fixedly connected to the right end of the connecting rod, a cylinder slidably fitted inside the connecting seat, a cone slidably fitted inside the cylinder, a connecting mechanism provided on the cylinder, and a sampling mechanism provided on the cylinder.

[0007] Preferably, a guide rod is slidably sleeved inside the connecting rod, and the guide rod is fixedly connected to the bracket. By designing the guide rod, the movement of the connecting rod can be guided.

[0008] Preferably, the connecting mechanism includes a fixed rod, which is fixedly connected inside the connecting seat. A first spring is provided on the outer side of the fixed rod, and a push rod is slidably sleeved on the outer side of the fixed rod. The push rod is slidably connected to the connecting seat, and an insertion rod is fixedly connected to the outer side of the push rod. The insertion rod is slidably connected to the cylinder body, and a magnetic block is fixedly connected to the end of the push rod away from the insertion rod. A magnet is fixedly connected inside the connecting seat. This connecting mechanism facilitates the disassembly of the cylinder body.

[0009] Preferably, one end of the first spring is fixedly connected to the connecting seat, and the other end of the first spring is fixedly connected to the push rod. The first spring is designed so that its force can be applied to the push rod.

[0010] Preferably, the interior of the cylinder has a slot, and a rod is slidably connected inside the slot. The slot design allows the rod to slide inside the cylinder.

[0011] Preferably, the sampling mechanism includes a connecting frame, with the upper end of the connecting seat fixedly connected to the connecting frame, and a hydraulic cylinder fixedly connected to the top of the connecting frame. The output end of the hydraulic cylinder is slidably connected to the connecting frame, and the lower end of the hydraulic cylinder's output end contacts a pressure block. The lower end of the pressure block is fixedly connected to a connecting rod, a second spring is provided on the outer side of the connecting rod, and a fixing block is slidably sleeved on the outer side of the connecting rod. The fixing block is fixedly connected to the cylinder body, and the connecting rod is fixedly connected to the conical spike. This sampling mechanism design facilitates sampling at different depths.

[0012] Preferably, one end of the second spring is fixedly connected to the pressure block, and the other end of the second spring is fixedly connected to the fixing block. By designing the second spring, the force of the second spring can be applied to the pressure block.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model utilizes the design of a motor to drive the screw rotation, enabling the cylinder to move vertically and allowing the cone to penetrate the soil. After reaching a specified depth, the hydraulic cylinder drives the cone to move downward and separate from the cylinder. Subsequently, the cone moves upward and resets, allowing the soil to be collected inside the cylinder, facilitating soil collection at any depth.

[0015] 2. This utility model, through the design of the insertion rod and the slot inside the cylinder, can limit the cylinder and realize the installation and use of the cylinder. When the push rod is pushed to move, the insertion rod and the slot can be separated, and the cylinder and the connecting seat can be separated. The cylinder is easy to disassemble and easy to clean and maintain. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0019] Figure 4 This utility model Figure 2 The front sectional view of the cylinder.

[0020] In the diagram: 1. Bracket; 2. Motor; 3. Screw; 4. Connecting rod; 5. Positioning cone; 6. Guide rod; 7. Connecting seat; 8. Connecting mechanism; 9. Sampling mechanism; 10. Cylinder; 11. Cone; 81. Fixing rod; 82. First spring; 83. Push rod; 84. Insert rod; 85. Slot; 86. Magnetic block; 87. Magnet; 91. Connecting frame; 92. Hydraulic cylinder; 93. Pressure block; 94. Connecting rod; 95. Second spring; 96. Fixing block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2A soil sample collection device for saline-alkali land remediation includes a support 1. A motor 2 is fixedly connected to the top of the support 1. The output end of the motor 2 is rotatably connected to the support 1. A screw 3 is fixedly connected to the lower end of the output end of the motor 2. A connecting rod 4 is threadedly connected to the outside of the screw 3. Multiple positioning cones 5 are fixedly connected to the bottom of the support 1. A guide rod 6 is slidably sleeved inside the connecting rod 4. The guide rod 6 is fixedly connected to the support 1. By designing the guide rod 6, the movement of the connecting rod 4 can be guided. A connecting seat 7 is fixedly connected to the right end of the connecting rod 4. A cylinder 10 is slidably sleeved inside the connecting seat 7. A cone 11 is slidably sleeved inside the cylinder 10. A connecting mechanism 8 and a sampling mechanism 9 are provided on the cylinder 10.

[0023] Please see Figure 1 , Figure 2 , Figure 3 The connecting mechanism 8 includes a fixed rod 81, which is fixedly connected inside the connecting seat 7. A first spring 82 is provided on the outside of the fixed rod 81. One end of the first spring 82 is fixedly connected to the connecting seat 7, and the other end of the first spring 82 is fixedly connected to the push rod 83. By designing the first spring 82, the force of the first spring 82 can act on the push rod 83. The push rod 83 is slidably sleeved on the outside of the fixed rod 81. The push rod 83 is slidably connected to the connecting seat 7. An insertion rod 84 is fixedly connected on the outside of the push rod 83. The insertion rod 84 is slidably connected to the cylinder 10. A slot 85 is opened inside the cylinder 10. The insertion rod 84 is slidably connected inside the slot 85. By designing the slot 85, the insertion rod 84 can slide inside the cylinder 10. A magnetic block 86 is fixedly connected to the end of the push rod 83 away from the insertion rod 84. A magnet 87 is fixedly connected inside the connecting seat 7. By designing the connecting mechanism 8, it is convenient to disassemble the cylinder 10.

[0024] Please see Figure 1 , Figure 2 , Figure 4 The sampling mechanism 9 includes a connecting frame 91. The upper end of the connecting seat 7 is fixedly connected to the connecting frame 91. The top of the connecting frame 91 is fixedly connected to a hydraulic cylinder 92. The output end of the hydraulic cylinder 92 is slidably connected to the connecting frame 91. The lower end of the output end of the hydraulic cylinder 92 contacts a pressure block 93. The lower end of the pressure block 93 is fixedly connected to a connecting rod 94. A second spring 95 is provided on the outside of the connecting rod 94. One end of the second spring 95 is fixedly connected to the pressure block 93, and the other end of the second spring 95 is fixedly connected to a fixing block 96. By designing the second spring 95, the force of the second spring 95 can act on the pressure block 93. The outer side of the connecting rod 94 is slidably sleeved with the fixing block 96. The fixing block 96 is fixedly connected to the cylinder 10. The connecting rod 94 is fixedly connected to the cone 11. By designing the sampling mechanism 9, it is convenient to perform sampling at different depths.

[0025] The specific implementation process of this utility model is as follows: In use, the overall structure is first inserted into the soil and fixed by the positioning cone 5. Then, the motor 2 is started. The output end of the motor 2 drives the screw 3 to rotate, so that the connecting rod 4 makes a threaded movement. The connecting rod 4 will slide along the guide rod 6. At the same time, the connecting rod 4 will drive the connecting seat 7 to move. The connecting seat 7 drives the cylinder 10 to move. The cylinder 10 drives the cone 11 to move and insert into the soil. After reaching the specified depth, the hydraulic cylinder 92 is started. The output end of the hydraulic cylinder 92 drives the pressure block 93 and the connecting rod 94 to move down. The pressure block 93 squeezes the second spring 95. At the same time, the connecting rod 94 drives the cone 11 to move down and separate from the cylinder 10. Then, the output end of the hydraulic cylinder 92 is reset. At this time, under the elastic action of the second spring 95, the pressure block 93 will be given an upward counter-push force, which can push the cone 11 to reset and re-close the cylinder 10. At this time, the soil can be collected into the cylinder 10 through the cone 11, which is convenient for collecting soil at any depth.

[0026] When the cylinder 10 needs to be disassembled, push the push rod 83 horizontally. The push rod 83 will slide along the fixed rod 81. The push rod 83 compresses the first spring 82. At the same time, the push rod 83 drives the insertion rod 84 and the magnetic block 86 to move. When the magnetic block 86 is attracted to the inside of the magnet 87, the insertion rod 84 will slide out from the slot 85 inside the cylinder 10. Then, move the cylinder 10 downward to remove it from the connecting seat 7, making the cylinder 10 easy to disassemble and easy to clean and maintain.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soil sample collection device for saline-alkali land treatment, comprising a support (1), characterized in that: The top of the support (1) is fixedly connected with a motor (2), the output end of the motor (2) is rotatably connected with the support (1), the lower end of the output end of the motor (2) is fixedly connected with a screw rod (3), the outer side of the screw rod (3) is threadedly connected with a connecting rod (4), the bottom of the support (1) is fixedly connected with a plurality of positioning cones (5), the right end of the connecting rod (4) is fixedly connected with a connecting seat (7), the inner side of the connecting seat (7) is slidably sleeved with a cylinder (10), the inner side of the cylinder (10) is slidably sleeved with a cone spike (11), the cylinder (10) is provided with a connecting mechanism (8), and the cylinder (10) is provided with a sampling mechanism (9).

2. The soil sample collection device for saline-alkali soil reclamation according to claim 1, characterized in that: The inner side of the connecting rod (4) is slidably sleeved with a guide rod (6), and the guide rod (6) is fixedly connected with the support (1).

3. The soil sample collection device for saline-alkali soil reclamation according to claim 1, characterized in that: The connecting mechanism (8) comprises a fixed rod (81), the inner side of the connecting seat (7) is fixedly connected with the fixed rod (81), the outer side of the fixed rod (81) is provided with a first spring (82), the outer side of the fixed rod (81) is slidably sleeved with a push rod (83), the push rod (83) is slidably connected with the connecting seat (7), the outer side of the push rod (83) is fixedly connected with a plug rod (84), the plug rod (84) is slidably connected with the cylinder (10), the end, away from the plug rod (84), of the push rod (83) is fixedly connected with a magnetic block (86), and the inner side of the connecting seat (7) is fixedly connected with a magnet (87).

4. The soil sample collection device for saline-alkali soil reclamation according to claim 3, characterized in that: One end of the first spring (82) is fixedly connected with the connecting seat (7), and the other end of the first spring (82) is fixedly connected with the push rod (83).

5. The soil sample collection device for saline-alkali soil reclamation according to claim 1, characterized in that: The inner side of the cylinder (10) is provided with a plug groove (85), and the plug groove (85) is slidably connected with the plug rod (84).

6. The soil sample collection device for saline-alkali soil reclamation according to claim 1, characterized in that: The sampling mechanism (9) comprises a connecting frame (91), the upper end of the connecting seat (7) is fixedly connected with the connecting frame (91), the top of the connecting frame (91) is fixedly connected with a hydraulic cylinder (92), the output end of the hydraulic cylinder (92) is slidably connected with the connecting frame (91), the lower end of the output end of the hydraulic cylinder (92) is in contact with a pressing block (93), the lower end of the pressing block (93) is fixedly connected with a connecting rod (94), the outer side of the connecting rod (94) is provided with a second spring (95), the outer side of the connecting rod (94) is slidably sleeved with a fixed block (96), the fixed block (96) is fixedly connected with the cylinder (10), and the connecting rod (94) is fixedly connected with the cone spike (11).

7. The soil sample collection device for saline-alkali soil reclamation according to claim 6, characterized in that: One end of the second spring (95) is fixedly connected with the pressing block (93), and the other end of the second spring (95) is fixedly connected with the fixed block (96).

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