Soil sample pretreatment preparation box

Abstract

The soil sample pretreatment preparation box comprises a box body, a grinding mechanism is installed in the box body, a lighting assembly is installed above the grinding mechanism, a vibrating screen mechanism is installed below the grinding mechanism, a filling channel is installed below the vibrating screen mechanism, a power distribution cabinet is further arranged in the box body, and a screen cabinet is arranged below the power distribution cabinet; the grinding mechanism is installed in the box body and drives a grinding rod to grind a soil sample through a driving motor, the drying assembly is installed above the grinding mechanism, the soil sample is dried through an infrared lamp, the vibrating screen mechanism is installed below the grinding mechanism, and the ground soil sample is screened through vibration of a screen groove; a filling channel is mounted below the vibrating screen mechanism, so that the soil samples are bottled and stored, and the preparation efficiency of the soil sample pretreatment preparation box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil preparation, in particular to a soil sample pre-treatment preparation box. Background Art

[0002] Soil sample pretreatment is a crucial step in soil science research and environmental monitoring. Soil pretreatment is required before most experiments begin. Soil samples collected from the field need to undergo several pretreatment operations such as drying, sorting, grinding, screening, sampling, digestion, bottling and storage before subsequent detection and analysis experiments can be carried out.

[0003] However, the existing soil sample pretreatment equipment has a single function, which is to dry the soil sample but not to grind, screen and other functions, resulting in low preparation efficiency.

[0004] Therefore, in view of the shortcomings of the existing technology, it is necessary to provide a soil sample pretreatment preparation box to solve the shortcomings of the existing technology. Utility Model Content

[0005] The purpose of the utility model is to avoid the deficiencies of the prior art and provide a soil sample pretreatment preparation box, wherein the soil sample pretreatment preparation box is provided with a grinding mechanism installed inside the box body, the grinding mechanism drives a grinding rod to grind the soil sample through a driving motor, a drying assembly is installed above the grinding mechanism, the soil sample is dried by an infrared lamp, a vibrating screen mechanism is installed below the grinding mechanism, the ground soil sample is screened by the vibration of the screen groove, a filling channel is installed below the vibrating screen mechanism, the soil sample is bottled and stored, and the preparation efficiency of the preparation box is improved.

[0006] The above-mentioned purpose of the utility model is achieved through the following technical means.

[0007] A soil sample pretreatment preparation box is provided, comprising a box body, a grinding mechanism is installed inside the box body, a drying component is installed above the grinding mechanism, a vibrating screen mechanism is installed below the grinding mechanism, a filling channel is installed below the vibrating screen mechanism, a power distribution cabinet is also arranged inside the box body, and a screen cabinet is arranged below the power distribution cabinet.

[0008] The specific details are as follows: the vibrating screen mechanism includes a first limit frame and a second limit frame, both of which are fixedly installed on the inner wall of the box, a plurality of groups of spring assemblies are fixedly installed on the bottom of the first limit frame, the bottom end of each group of spring assemblies is fixedly connected to the screen slot, a first slide rail is provided at the two end ports of the screen slot, the first slide rail is connected to a slide cover, and a plurality of groups of electromagnets are installed on the top of the second limit frame.

[0009] The specific details are as follows: the grinding mechanism includes a motor frame, the motor frame is fixedly installed on the inner wall of the box, the driving motor is fixedly installed on the top of the motor frame, the output shaft of the driving motor is connected to the telescopic mechanism, a plurality of grinding rods are installed at the bottom of the telescopic mechanism, and a plug is installed at the bottom end of the telescopic mechanism.

[0010] The specific details are as follows: the telescopic mechanism includes an internal rod and an external tube, a second slide rail is provided on the side of the internal rod, a slide groove is provided on the inner wall of the external tube, a control motor is fixedly installed on the bottom end of the internal rod, a lead screw is fixedly connected to the control motor, a nut is installed in cooperation with the lead screw spiral, fixed rods are fixedly installed on both sides of the nut, the fixed rods are fixedly connected to the external tube, the bottom end of the external tube is bearing-connected to a plug, and the bottom end of the lead screw passes through the plug.

[0011] The specific details are as follows: the drying component includes a connecting rod, one end of which is fixedly connected to the inner wall of the box, and the other end of the connecting rod is fixedly connected to a lamp frame, on which an infrared lamp is installed.

[0012] Preferably, an air inlet is provided on the top of the box body, a single-layer filter is installed on the air inlet, an air outlet is provided on the side of the box body, a double-layer filter is installed on the air outlet, and a ventilation fan is installed inside the double-layer filter.

[0013] Preferably, a feed inlet is embedded in the top of the box body, and an electric valve is installed at the feed inlet.

[0014] The specific details are as follows: the spring assembly includes a telescopic rod, one end of the telescopic rod is fixedly connected to the second limit frame, the other end of the telescopic rod is fixedly connected to the screen slot, a spring is wrapped around the outside of the telescopic rod, one end of the spring is fixedly connected to the second limit frame, and the other end of the spring is fixedly connected to the screen slot.

[0015] The utility model installs a grinding mechanism and a drying component inside a box body, installs a vibrating screen mechanism below the grinding mechanism, and installs a filling channel below the vibrating screen mechanism, so as to grind and dry soil samples and provide lighting effects for easy viewing; the ground soil samples are screened and bottled for storage; by installing the grinding mechanism, the drying component and the vibrating screen mechanism, the soil sample pretreatment preparation box has the effects of grinding, drying and screening soil samples at the same time, thereby improving preparation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described with reference to the accompanying drawings, but the contents in the accompanying drawings do not constitute any limitation to the present invention.

[0017] Figure 1 It is a schematic diagram of the external structure of the soil sample pretreatment preparation box of the utility model.

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of a soil sample pretreatment preparation box of the utility model.

[0019] Figure 3 The utility model is a schematic diagram of the structure of a vibration screen mechanism of a soil sample pretreatment preparation box.

[0020] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of the telescopic mechanism of the soil sample pretreatment preparation box.

[0021] Figure 5 It is an enlarged structural schematic diagram of point A of the soil sample pretreatment preparation box of the utility model.

[0022] from Figures 1 to 5 Including:

[0023] 1. Box body;

[0024] 2. Grinding mechanism;

[0025] 21. Driving motor;

[0026] 22. Motor frame;

[0027] 23. Telescopic mechanism;

[0028] 231, internal rod, 232, external cylinder, 233, control motor, 234, lead screw, 235, nut, 236, fixed rod, 237, second slide rail, 238, slide groove;

[0029] 24. Grinding rod;

[0030] 25. Blockage;

[0031] 3. Vibrating screen mechanism;

[0032] 31. The first limiting frame;

[0033] 32. The second limiting frame;

[0034] 33. Screen slot;

[0035] 34. Slide cover;

[0036] 35. Electromagnet;

[0037] 36. Spring assembly;

[0038] 361, telescopic rod, 362, spring;

[0039] 37. First slide rail;

[0040] 4. Drying components;

[0041] 41. connecting rod, 42. infrared light, 43. light frame;

[0042] 5. Filling channel;

[0043] 6. Ventilation fan;

[0044] 7. Single-layer filter

[0045] 8. Feed inlet;

[0046] 9. Power distribution cabinet;

[0047] 10. Battery pack;

[0048] 11. Screen cabinet;

[0049] 12. Air inlet;

[0050] 13. Exhaust port;

[0051] 14. Double-layer filter;

[0052] 15. Electric valve. DETAILED DESCRIPTION

[0053] The utility model is further described in conjunction with the following embodiments.

[0054] Example 1.

[0055] like Figure 1-5 As shown, the soil sample pretreatment preparation box includes a box body 1, a grinding mechanism 2 is installed inside the box body 1, a drying component 4 is installed above the grinding mechanism 2, a vibrating screen mechanism 3 is installed below the grinding mechanism 2, a filling channel 5 is installed below the vibrating screen mechanism 3, and a volumetric bottle can be placed below the outlet of the filling channel 5 for easy assembly.

[0056] A shelf can be mounted on the inner bottom surface of the box body 1, and volumetric bottles of different capacities are placed on the shelf.

[0057] A feed port 8 is embedded in the top of the box 1 for adding soil samples into the box 1. An electric valve 15 is installed at the feed port 8 to control the switch of the feed port 8. Multiple electromagnetic doors are installed on the side of the box 1, and each electromagnetic door is equipped with a handle of any shape.

[0058] Meanwhile, a push rod and a plurality of universal wheels can be installed on the outer side of the box body 1. The electric valve 15, electromagnetic door, electromagnet 35 and universal wheels are all prior art and will not be described in detail.

[0059] The grinding mechanism 2 includes a motor frame 22, on which a driving motor 21 is placed, the output shaft of the driving motor 21 is connected to the telescopic mechanism 22, a plurality of grinding rods 23 are installed at the bottom of the telescopic mechanism 22, and the bottom end of the telescopic mechanism 22 is connected to a plug 24. When the driving motor 21 is started, the telescopic mechanism 22 is driven to rotate, and the telescopic mechanism 22 drives the grinding rods 23 at the bottom to rotate to grind the soil sample.

[0060] The telescopic mechanism 22 includes an inner rod 231 and an outer tube 232. A second slide rail 237 is provided on the side of the inner rod 231, and a slide groove 238 is provided on the inner wall of the outer tube 232. The second slide rail 237 is correspondingly connected to the slide groove 238, so that the inner rod 231 and the outer tube 232 can slide.

[0061] The bottom end of the built-in rod 231 is fixedly installed with a control motor 233, and the output shaft of the control motor 233 is fixedly connected to a lead screw 234. The lead screw 234 is controlled to rotate by the control motor 233. A nut 234 is spirally installed on the lead screw 234. Fixed rods 236 are fixedly installed on both sides of the nut 234, and the fixed rods 236 are fixedly connected to the external tube 232.

[0062] Since the nut 234 is fixedly connected to the external tube 232, when the screw 234 rotates, the nut 234 will move, driving the external tube 232 to move, the bottom end bearing of the external tube 232 is connected to the plug 24, the bottom end of the screw 234 penetrates the plug 24, and the external tube 232 moves to control the plug 24 to be pulled out or plugged.

[0063] The vibrating screen mechanism 3 includes a first limiting frame 31 and a second limiting frame 32. The first limiting frame 31 and the second limiting frame 32 have the same shape as the screen slot 33 and are used to limit the screen slot 33. The spring 362 component 36 has the function of positioning the screen slot 33 and enhancing vibration.

[0064] Screens of different specifications can be inserted into the screen slot 33, and the sliding cover 34 limits the screen inserted into the screen slot 33. Multiple groups of electromagnets 35 are installed on the top of the first limiting frame 31. By controlling the on and off of the electromagnets 35, the screen slot 33 vibrates, thereby screening the soil sample.

[0065] The drying assembly 4 includes a connecting rod 41, a lamp frame 43 and an infrared lamp 42. The connecting rod 41 is cylindrical, and the required power circuit is placed inside the connecting rod 41. The infrared lamp 42 is energized to generate high heat, which cooperates with the grinding mechanism 2 to dry the soil sample. At the same time, the infrared lamp 42 will generate strong light, which is convenient for the staff to observe the condition of the soil sample.

[0066] An air inlet 12 is provided on the top of the box body 1, and a single-layer filter screen 7 is installed on the air inlet 12 to prevent external pollution from entering the box body 1 during ventilation. An air outlet 13 is provided on the side of the box body 1, and a double-layer filter screen 14 is installed on the air outlet 13. A ventilation fan 6 is installed inside the double-layer filter screen 14, which cooperates with the air inlet 12 to form air convection and enhance the drying effect.

[0067] The ventilation fan 6 is a common fan and motor combination, which will not be described in detail.

[0068] A power distribution cabinet 9 and a screen cabinet 11 are also provided inside the box body 1. A battery pack 10 is placed in the power distribution cabinet 9, and the screen cabinet 11 is used to store screens of different models.

[0069] The utility model installs a grinding mechanism 2 inside a box body 1, and the grinding mechanism 2 drives a grinding rod 23 to grind a soil sample through a driving motor 21. At the same time, a telescopic mechanism 22 can control the movement of a plug 24, which is convenient for the screening mechanism to proceed. A drying component 4 is installed above the grinding mechanism 2, and the soil sample is dried by an infrared lamp 42, and strong light is generated for easy observation. A vibrating screen mechanism 3 is installed below the grinding mechanism 2, and the ground soil sample is screened through the vibration of a screen groove 33. A filling channel 5 is installed below the vibrating screen mechanism 3, and the soil sample is bottled and stored, thereby improving the preparation efficiency of the preparation box. At the same time, a push rod and a universal wheel can be installed to make the preparation box easy to move.

[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit the protection scope of the utility model. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. Soil sample pretreatment preparation box, characterized by: It comprises a box body, a grinding mechanism is installed inside the box body, a drying assembly is installed above the grinding mechanism, a vibrating screen mechanism is installed below the grinding mechanism, a filling channel is installed below the vibrating screen mechanism, a power distribution cabinet is also arranged inside the box body, and a screen cabinet is arranged below the power distribution cabinet; The vibrating screen mechanism comprises a first limiting frame and a second limiting frame, both of which are fixedly mounted on the inner wall of the box body, a plurality of groups of electromagnets are fixedly mounted on the bottom of the first limiting frame, a plurality of groups of spring assemblies are mounted on the top of the second limiting frame, the bottom end of each group of the spring assemblies is fixedly connected to the screen slot, a first slide rail is provided at both end ports of the screen slot, and the first slide rail is connected to a slide cover; The grinding mechanism includes a motor frame, which is fixedly installed on the inner wall of the box body. A driving motor is fixedly installed on the top of the motor frame. The output shaft of the driving motor is connected to the telescopic mechanism. A plurality of grinding rods are installed at the bottom of the telescopic mechanism. A plug is installed at the bottom end of the telescopic mechanism.

2. The soil sample pretreatment preparation box according to claim 1, characterized in that: The telescopic mechanism includes an inner rod and an outer tube, a second slide rail is provided on the side of the inner rod, a slide groove is provided on the inner wall of the outer tube, a control motor is fixedly installed on the bottom end of the inner rod, a lead screw is fixedly connected to the control motor, a nut is spirally installed on the lead screw, fixed rods are fixedly installed on both sides of the nut, the fixed rods are fixedly connected to the outer tube, a bottom end bearing of the outer tube is connected to the plug, and the bottom end of the lead screw passes through the plug.

3. The soil sample pretreatment preparation box according to claim 1, characterized in that: The drying assembly comprises a connecting rod, one end of which is fixedly connected to the inner wall of the box, and the other end of which is fixedly connected to a lamp frame, on which an infrared lamp is mounted.

4. The soil sample pretreatment preparation box according to claim 1, characterized in that: An air inlet is arranged on the top of the box body, a single-layer filter is installed on the air inlet, an air outlet is arranged on the side of the box body, a double-layer filter is installed on the air outlet, and a ventilation fan is installed inside the double-layer filter.

5. The soil sample pretreatment preparation box according to claim 1, characterized in that: A feed inlet is embedded in the top of the box body, and an electric valve is installed at the feed inlet.

6. The soil sample pretreatment preparation box according to claim 1, characterized in that: The spring assembly includes a telescopic rod, one end of which is fixedly connected to the second limit frame, and the other end of the telescopic rod is fixedly connected to the screen slot. A spring is wound around the outside of the telescopic rod, one end of the spring is fixedly connected to the second limit frame, and the other end of the spring is fixedly connected to the screen slot.

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