Portable soil weighing device

Abstract

The utility model relates to the technical field of soil weighing devices, in particular to a portable soil weighing device which comprises a storage cylinder, a measuring box, a hanging ring, a sampling cylinder, a traction rope and a limiting protection mechanism, the measuring box is embedded in the outer wall of the storage cylinder, the hanging ring is arranged in the center of the bottom of the storage cylinder, a cavity is formed in the storage cylinder, and the sampling cylinder is arranged in the cavity. The sampling barrel is arranged in the cavity of the storage barrel, the sampling barrel is connected with the hanging ring through the traction rope, the rapid weighing effect on the sampling barrel and soil in the sampling barrel is achieved through the arrangement of the measuring box, and the method is simpler and more convenient compared with the method that the soil is taken back to a laboratory for measurement after sampling; according to the device, soil moisture loss or experimental result errors caused by soil moisture content increase due to temperature increase in the aluminum box in hot weather can be effectively avoided, the soil measurement accuracy is greatly improved, meanwhile, by means of arrangement of structures such as a display screen, weighing data can be visually observed, and the device is simple and efficient.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of soil weighing devices, in particular to a portable soil weighing device. BACKGROUND

[0002] Soil determination refers to measuring and determining the properties that can be exhibited without chemical changes of the soil, and the soil physical properties are closely related to the water, air and heat conditions, and the requirements for irrigation and drainage of farmland and the effects of tillage. Determining the soil physical properties is a basic task for describing irrigation and drainage engineering and conducting soil management.

[0003] At present, in order to accurately determine the content of various substances in the soil, such as the data of water in the soil, soil sampling is often needed in the corresponding area, and then the sample is taken back to the laboratory for detection.

[0004] In the related art, since most of the wild areas are inconvenient to pass through, the soil weight cannot be determined in time, the soil moisture is lost during transportation or the weight is increased due to improper storage, which all affect the subsequent experimental result analysis, therefore, a portable soil weighing device is needed to solve this problem. CONTENT OF THE INVENTION

[0005] In order to solve the problem that the soil weight cannot be determined in time during soil sampling, the soil moisture is lost during transportation or the weight is increased due to improper storage, which all affect the subsequent experimental result analysis, the application provides a portable soil weighing device.

[0006] The portable soil weighing device provided by the application adopts the following technical scheme:

[0007] The portable soil weighing device comprises:

[0008] A storage cylinder, an outer wall of the storage cylinder is embedded with a determination box, a lifting ring is arranged at the bottom center of the storage cylinder, a cavity is arranged in the storage cylinder, a sampling cylinder is arranged in the cavity of the storage cylinder, and the sampling cylinder and the lifting ring are connected through a traction rope;

[0009] A limiting and protecting mechanism is arranged in the cavity of the storage cylinder and used for limiting and protecting the sampling cylinder, a resistance strain type weighing sensor is arranged at the bottom of the storage cylinder, the lifting ring is connected with the resistance strain type weighing sensor, a display screen is embedded on the determination box, a mainboard is arranged in the determination box, and the resistance strain type weighing sensor and the display screen are electrically connected with the mainboard.

[0010] By adopting the technical scheme, the setting of the determination box is used to realize the rapid weighing effect of the sampling cylinder and the soil in the sampling cylinder, which is more convenient than measuring the soil after sampling and returning to the laboratory, can effectively avoid the experimental result error caused by the soil moisture loss or the increase of the soil moisture content due to the increase of the temperature in the aluminum box in hot weather, and further greatly improves the accuracy of the soil determination, and at the same time, the setting of the display screen and the like is used, so that the weighing data can be directly observed, which is simple and efficient, and the setting of the storage cylinder and the limiting protection mechanism is used, so that the storage and limiting protection effect of the sampling cylinder after sampling can be realized, and the mutual collision and damage of the sampling cylinders during the transportation of the device can be avoided.

[0011] Optionally, the display screen arranged on the determination box displays the gravity value, and the maximum weighing is 25kg and the minimum can be accurately to 0.1g.

[0012] By adopting the technical scheme, the high-precision and large-range numerical display is used to realize the accurate determination of the weight of the soil sample.

[0013] Optionally, the determination box is further provided with a button with adjustable function on one side of the display screen, and the determination box is further provided with peeling, zero clearing, unit conversion, data storage and viewing functions.

[0014] By adopting the technical scheme, the integration of multiple functions is used, so that the staff can operate the device outdoors, and the rapid determination of the weight of the soil can also be realized.

[0015] Optionally, the limiting protection mechanism comprises a linkage cylinder, a supporting cylinder, a bottom plate, a driven rod and a linkage rod, the linkage cylinder is rotationally connected at the center of the bottom of the internal cavity of the storage cylinder, the supporting cylinder is fixed on the outer wall of the linkage cylinder, the driven rod is slidingly and penetratingly arranged at the bottom of the supporting cylinder, the bottom plate is fixed on the driven rod and located in the supporting cylinder, the linkage rod is rotationally connected at the edge of the bottom of the supporting cylinder, the sampling cylinder is placed in the supporting cylinder and abuts against the bottom plate, and one end of the linkage rod abuts against the sampling cylinder.

[0016] By adopting the technical scheme, the bottom plate supports the sampling cylinder, and one end of the linkage rod abuts against the sampling cylinder, so that the limiting locking effect of the sampling cylinder is realized.

[0017] Optionally, the limiting protection mechanism further comprises a sliding groove and a sliding rod, the sliding groove is penetratingly arranged on one end of the linkage rod away from the sampling cylinder, the sliding rod is arranged on one end of the driven rod away from the bottom plate, and the sliding rod is slidingly and detachably connected in the sliding groove.

[0018] Through the above technical scheme, the driven rod drives the sliding rod to slide in the sliding groove, and then the linkage rod can be synchronously linked.

[0019] Optionally, the first reset member is fixed at the center of the bottom of the supporting cylinder, and one end of the first reset member abuts against the bottom disc.

[0020] Through the above technical scheme, the elastic force of the first reset member can quickly reset the bottom disc.

[0021] Optionally, the limiting protection mechanism further comprises an adjusting rod, a driven groove and a driving lever, the adjusting rod is slidingly connected at the top of the storage cylinder and partially located in the linkage cylinder, the driven groove is arranged on the inner wall of the linkage cylinder and has a wave-shaped structure and is arranged in an up-down staggered manner, and the driving lever is arranged on the outer wall of the adjusting rod and slidingly connected in the driven groove.

[0022] Through the above technical scheme, the adjusting rod drives the driving lever to link in the driven groove, and then drives the linkage cylinder to rotate, so as to adjust the position of the sampling cylinder in the storage cylinder, and facilitate the taking of the sampling cylinder.

[0023] Optionally, the inside of the linkage cylinder is provided with a second reset member, one end of the second reset member abuts against the storage cylinder, and the other end abuts against the adjusting rod.

[0024] Through the above technical scheme, the elastic force of the second reset member can quickly reset the adjusting rod.

[0025] Optionally, the inside of the sampling cylinder is provided with a rectangular cavity, an aluminum box is arranged in the rectangular cavity, and a cover plate is threadedly connected at one end of the sampling cylinder.

[0026] Through the above technical scheme, the aluminum box is used for sampling and storing soil, and also facilitates the operation of the staff.

[0027] Optionally, the top of the storage cylinder is provided with a lifting ring.

[0028] Through the above technical scheme, the lifting ring facilitates the weighing operation of the staff, so that the staff can measure by lifting the weighing device.

[0029] In summary, the present application has at least one of the following beneficial technical effects:

[0030] 1. The use of the setting of the measuring box realizes the rapid weighing effect of the sampling cylinder and the soil inside it, which is more convenient than measuring after sampling back to the laboratory, can effectively avoid the experimental result error caused by the increase of soil moisture due to the increase of temperature in the aluminum box in hot weather, and further greatly improves the accuracy of soil determination, and at the same time, the setting of the display screen and other structures can make the data of the weighing be observed intuitively, which is simple and efficient.

[0031] 2. The use of the setting of the storage cylinder and the limiting protection mechanism realizes the storage and limiting protection effect of the sampling cylinder after sampling, avoiding the damage of the sampling cylinder caused by mutual collision during the transportation of the device. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is a storage cylinder side structure schematic diagram of a portable soil weighing device in the embodiment.

[0033] Figure 2 is a storage cylinder top view structure schematic diagram in the embodiment.

[0034] Figure 3 is a storage cylinder bottom view structure schematic diagram in the embodiment.

[0035] Figure 4 is a limiting protection mechanism structure schematic diagram in the embodiment.

[0036] Figure 5 is a linkage rod and its connection structure schematic diagram in the embodiment.

[0037] Figure 6 is a sampling cylinder whole split structure schematic diagram in the embodiment.

[0038] Figure 7 is an adjusting rod and its connection structure schematic diagram in the embodiment.

[0039] BRIEF DESCRIPTION OF DRAWINGS:

[0040] 1, storage cylinder; 2, measuring box; 3, lifting ring; 4, sampling cylinder; 5, traction rope; 6, limiting protection mechanism; 61, linkage cylinder; 62, supporting cylinder; 63, bottom disc; 64, driven rod; 65, linkage rod; 66, sliding groove; 67, sliding rod; 68, first reset piece; 69, adjusting rod; 610, driven groove; 611, driving lever; 612, second reset piece; 7, aluminum box; 8, cover plate; 9, pull ring. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings Figures 1-7 The application will be further described in detail.

[0042] The embodiment of the application discloses a portable soil weighing device.

[0043] It should be noted that in the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0044] Referring to Figure 1 and Figure 2 , a portable soil weighing device, comprising a storage cylinder 1, a measuring box 2, a lifting ring 3, a sampling cylinder 4, a traction rope 5 and a limiting protection mechanism 6, the outer wall of the storage cylinder 1 is embedded with the measuring box 2, the bottom center of the storage cylinder 1 is provided with the lifting ring 3, and a cavity is arranged in the storage cylinder 1, the sampling cylinder 4 is arranged in the cavity of the storage cylinder 1, the sampling cylinder 4 and the lifting ring 3 are connected through the traction rope 5, the limiting protection mechanism 6 is arranged in the cavity of the storage cylinder 1, the bottom of the storage cylinder 1 is provided with a resistance strain type weighing sensor, the lifting ring 3 is connected with the resistance strain type weighing sensor, a display screen is embedded on the measuring box 2, a mainboard is arranged in the measuring box 2, the resistance strain type weighing sensor and the display screen are electrically connected with the mainboard, the setting of the measuring box 2 realizes the rapid weighing effect of the sampling cylinder 4 and the soil inside it, which is more convenient than measuring in the laboratory after sampling, can effectively avoid the experimental result error caused by the increase of soil moisture due to the increase of temperature in the aluminum box in hot weather, and further greatly improves the accuracy of soil measurement, and at the same time, the setting of the display screen and other structures enables the weighing data to be observed intuitively, which is simple and efficient.

[0045] Referring to Figure 3 , specifically, in the embodiment of the application, the display screen arranged on the measuring box 2 displays the gravity value, the maximum weighing is 25kg, and the minimum can be accurately to 0.1g, the high-precision and wide-range numerical display is used to realize the accurate measurement of the weight of the soil sample.

[0046] Specifically, the measuring box 2 is also provided with an adjustable function button on one side of the display screen, and the measuring box 2 is also provided with peeling, zero clearing, unit conversion, data storage and viewing functions, the integration of various functions enables the staff to operate the device outdoors, and also realizes the rapid measurement of the weight of the soil.

[0047] Referring to Figure 4 and Figure 5Specifically, in the embodiment of the present application, regarding the limiting protection mechanism 6, the limiting protection mechanism 6 comprises a linkage cylinder 61, a supporting cylinder 62, a bottom disc 63, a driven rod 64, a linkage rod 65, a sliding groove 66 and a sliding rod 67. The driven rod 64 drives the sliding rod 67 to slide in the sliding groove 66, so that the linkage rod 65 can be synchronously linked, the bottom disc 63 supports the sampling cylinder 4, and the end of the linkage rod 65 abuts against the sampling cylinder 4, thereby achieving the limiting locking effect of the sampling cylinder 4, and avoiding the mutual collision and damage of the sampling cylinders 4 during the carrying process.

[0048] The linkage cylinder 61 is rotationally connected at the center of the bottom of the internal cavity of the storage cylinder 1, the supporting cylinder 62 is fixed on the outer wall of the linkage cylinder 61, the driven rod 64 is slidably penetrated through the bottom of the supporting cylinder 62, the bottom disc 63 is fixed on the driven rod 64 and located in the supporting cylinder 62, the linkage rod 65 is rotationally connected at the edge of the bottom of the supporting cylinder 62, the sampling cylinder 4 is placed in the supporting cylinder 62 and abuts against the bottom disc 63, the end of the linkage rod 65 abuts against the sampling cylinder 4, the sliding groove 66 is penetrated through the end of the linkage rod 65 away from the sampling cylinder 4, and the sliding rod 67 is arranged on the end of the driven rod 64 away from the bottom disc 63 and slidably connected in the sliding groove 66.

[0049] In the embodiment of the present application, regarding the supporting cylinder 62, the first reset member 68 is fixed at the center of the bottom of the supporting cylinder 62, one end of the first reset member 68 abuts against the bottom disc 63, and the elastic force of the first reset member 68 enables the bottom disc 63 to be quickly reset.

[0050] With reference to Figure 6 Specifically, in the embodiment of the present application, regarding the sampling cylinder 4, the inside of the sampling cylinder 4 is provided with a rectangular cavity, an aluminum box 7 is arranged in the rectangular cavity, and a cover plate 8 is threadedly connected at one end of the sampling cylinder 4. The aluminum box 7 is used for sampling and storing soil, and also facilitates the operation of the staff.

[0051] With reference to Figure 7 In the embodiment of the present application, the limiting protection mechanism 6 further comprises an adjusting rod 69, a driven groove 610 and a driving lever 611. The adjusting rod 69 drives the driving lever 611 to link in the driven groove 610, thereby driving the linkage cylinder 61 to rotate, and thereby adjusting the position of the sampling cylinder 4 in the storage cylinder 1, facilitating the taking of the sampling cylinder 4.

[0052] Specifically, the adjusting rod 69 is slidably connected at the top of the storage cylinder 1 and partially located in the linkage cylinder 61, the driven groove 610 is arranged on the inner wall of the linkage cylinder 61 and has a wave-shaped structure and is arranged in an up-down staggered manner, and the driving lever 611 is arranged on the outer wall of the adjusting rod 69 and slidably connected in the driven groove 610.

[0053] The inside of the linkage cylinder 61 is provided with a second reset member 612, one end of the second reset member 612 abuts against the storage cylinder 1, the other end abuts against the adjusting rod 69, and the adjusting rod 69 can be quickly reset by the elastic force of the second reset member 612.

[0054] Specifically, in the embodiment of the present application, the top of the storage cylinder 1 is provided with a lifting ring 9, which facilitates the weighing operation of the staff, and the staff can measure the weight by lifting the weighing device.

[0055] The implementation principle of the portable soil weighing device is as follows: first, the soil to be sampled is placed in the aluminum box 7, then the aluminum box 7 is placed in the sampling cylinder 4, and the cover plate 8 is screwed on one end of the sampling cylinder 4, then the sampling cylinder 4 is connected with the lifting ring 3 through the traction rope 5, and the weight of the soil in the sampling cylinder 4 is measured by the measuring box 2, and the weight is displayed on the display screen. Data can also be archived in the operation area, and the data is stored according to the numbers 1, 2, 3, etc. After all the weighing is completed, the data can be read in the operation area, and the data can be viewed and exited by clicking the data / exit button. The display screen reads the data content, and the up and down flip keys find the data. Then the sampling cylinder 4 is placed in the supporting cylinder 62, when placed, the sliding rod 67 is driven by the driven rod 64 to slide in the sliding groove 66, thereby synchronously driving the linkage rod 65 to link, and one end of the linkage rod 65 abuts against the sampling cylinder 4, thereby achieving the limiting and locking effect of the sampling cylinder 4. Then the main driving rod 611 is driven by the adjusting rod 69 to link in the driven groove 610, thereby driving the linkage cylinder 61 to rotate, and then adjusting the sampling cylinder 4 to the inside of the storage cylinder 1.

[0056] The above are the preferred embodiments of the present application, but not limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A portable soil weighing device, characterized by, Include: The storage cylinder (1), the outer wall of the storage cylinder (1) is embedded with the measuring box (2), the bottom center of the storage cylinder (1) is provided with a lifting ring (3), and a cavity is arranged inside the storage cylinder (1), a sampling cylinder (4) is arranged in the cavity of the storage cylinder (1), and the sampling cylinder (4) and the lifting ring (3) are connected by a traction rope (5); The limiting protection mechanism (6) is used for limiting and protecting the sampling cylinder (4), and the limiting protection mechanism (6) is arranged in the cavity of the storage cylinder (1), the bottom of the storage cylinder (1) is provided with a resistance strain type weighing sensor, the lifting ring (3) is connected with the resistance strain type weighing sensor, a display screen is embedded on the measuring box (2), and a mainboard is arranged inside the measuring box (2), and the resistance strain type weighing sensor and the display screen are electrically connected with the mainboard.

2. A portable soil weighing device according to claim 1, wherein, The display screen arranged on the measuring box (2) displays the gravity value, the maximum weight is 25kg, and the minimum can be accurately to 0.1g.

3. The portable soil weighing device of claim 1, wherein, The side of the display screen on the measuring box (2) is also provided with a button with adjustable function, and the measuring box (2) is also provided with peeling, zero clearing, unit conversion, data storage and viewing functions.

4. The portable soil weighing device of claim 1, wherein, The limiting protection mechanism (6) includes a linkage cylinder (61), a supporting cylinder (62), a chassis (63), a driven rod (64) and a linkage rod (65), the linkage cylinder (61) is rotatably connected at the bottom center of the internal cavity of the storage cylinder (1), the supporting cylinder (62) is fixed on the outer wall of the linkage cylinder (61), the driven rod (64) is slidably arranged through the bottom of the supporting cylinder (62), the chassis (63) is fixed on the driven rod (64) and located in the supporting cylinder (62), the linkage rod (65) is rotatably connected at the bottom edge of the supporting cylinder (62), the sampling cylinder (4) is placed in the supporting cylinder (62) and abuts against the chassis (63), and one end of the linkage rod (65) abuts against the sampling cylinder (4).

5. A portable soil weighing device according to claim 4, wherein, The limiting protection mechanism (6) further comprises a sliding groove (66) and a sliding rod (67), the sliding groove (66) is arranged through one end of the linkage rod (65) away from the sampling cylinder (4), and the sliding rod (67) is arranged on one end of the driven rod (64) away from the chassis (63), and the sliding rod (67) is slidably connected in the sliding groove (66).

6. A portable soil weighing device according to claim 4, wherein, The bottom center of the supporting cylinder (62) is fixed with a first reset member (68), one end of the first reset member (68) abuts against the chassis (63).

7. The portable soil weighing device of claim 4, wherein, The limiting protection mechanism (6) further comprises an adjusting rod (69), a driven groove (610) and a driving lever (611), the adjusting rod (69) is slidingly clamped on the top of the storage cylinder (1) and partially located in the linkage cylinder (61), the driven groove (610) is arranged on the inner wall of the linkage cylinder (61) and has a wave-shaped structure and is arranged in an up-down staggered manner, the driving lever (611) is arranged on the outer wall of the adjusting rod (69) and is slidingly clamped in the driven groove (610).

8. A portable soil weighing device according to claim 7, characterised in that, The inside of the linkage cylinder (61) is provided with a second reset member (612), one end of the second reset member (612) is in abutment with the storage cylinder (1), and the other end is in abutment with the adjusting rod (69).

9. The portable soil weighing device of claim 1, wherein, The inside of the sampling cylinder (4) is provided with a rectangular cavity, an aluminum box (7) is arranged in the rectangular cavity, and a cover plate (8) is threadedly screwed on one end of the sampling cylinder (4).

10. The portable soil weighing device of claim 1, wherein, The top of the storage cylinder (1) is provided with a pull ring (9).

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