CN212180296U - Forestry soil degree of depth sampling device - Google Patents

Abstract

The utility model discloses a forestry soil depth sampling device, which comprises a bottom plate, a platform, a tubular column, a drill bit, a motor, a platform lifting unit, a pressing sheet and a shovel; a bottom plate: the upper surface of the bottom plate is fixedly connected with two circular seats and two supporting blocks, the two circular seats are distributed on the left side and the right side of the bottom plate, and the bottom plate is provided with a platform lifting unit; platform: the platform is positioned above the bottom plate, the upper surface of the platform is fixedly connected with a fixed plate, the front side of the platform is fixedly connected with a supporting tube, the front side of the platform is provided with a hole corresponding to an inner hole of the supporting tube, the left side of the upper surface of the platform is provided with a control switch, and the input end of the control switch is electrically connected with the output end of an external power supply; this forestry soil degree of depth sampling device can gather deeper soil when gathering soil to the soil that gathers does not have the soil of top layer or other degree of depth, makes the research result more accurate.

Description

Forestry soil degree of depth sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a forestry soil degree of depth sampling device.

Background

Soil is composed of minerals, organic substances, water, air and organisms on the surface of land, has fertility and can generate an unconsolidated layer of plants, the analysis of the components of the soil is very important in the process of agricultural production, and a soil sampler is often used for collecting soil samples in the field of agricultural research. However, the sampling device in the current market can only collect shallow soil, and the collected soil has surface soil, so that research data is inaccurate.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a forestry soil degree of depth sampling device, can gather deeper soil to the soil of collection does not mix the soil of surface and other degree of depth, thereby makes the research result more accurate, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a forestry soil depth sampling device comprises a bottom plate, a platform, a pipe column, a drill bit, a motor, a platform lifting unit, a pressing sheet and a shovel;

a bottom plate: the upper surface of the bottom plate is fixedly connected with two circular seats and two supporting blocks, the two circular seats are distributed on the left side and the right side of the bottom plate, and the bottom plate is provided with a platform lifting unit;

platform: the platform is positioned above the bottom plate, the upper surface of the platform is fixedly connected with a fixed plate, the front side of the platform is fixedly connected with a supporting tube, the front side of the platform is provided with a hole corresponding to an inner hole of the supporting tube, the left side of the upper surface of the platform is provided with a control switch, and the input end of the control switch is electrically connected with the output end of an external power supply;

pipe column: the pipe column is rotatably connected to the inner side surface of the supporting pipe, a drill bit is fixedly connected to the lower end of the pipe column, the interior of the drill bit is hollow, a pressing sheet is movably connected to the upper end of the pipe column, a driven gear is fixedly sleeved on the upper portion of the pipe column, symmetrical round holes are formed in the upper portion of the pipe column, a shovel is arranged at the lower end of the drill bit, pins are installed in the two round holes, and the pins extend into the interior of the;

a motor: the motor is fixedly arranged on the fixing plate, a transmission gear is fixedly arranged on the outer side of an output shaft of the motor, the transmission gear is in transmission connection with the driven gear through a toothed belt, and the input end of the motor is electrically connected with the output end of the control switch;

wherein: and a through hole corresponding to the drill bit is arranged in the center of the bottom plate.

Furthermore, the platform lifting unit comprises threaded shafts, cranks, fluted discs, worm wheels and worms, the fluted discs are provided with two upper surfaces which are respectively and rotatably connected to the two circular seats, the worm wheels are rotatably connected to the rear sides of the upper surfaces of the bottom plates, the worm wheels are meshed with the two fluted discs, the lower ends of the threaded shafts are fixedly connected to the middle parts of the upper surfaces of the fluted discs, the upper ends of the threaded shafts are in threaded connection with threaded holes in the platform, the right ends of the worms are rotatably connected to the side surfaces of supporting blocks on the right side, the left ends of the worms penetrate through holes in the supporting blocks on the left side and are rotatably connected with the supporting blocks, and the left ends of; the worm can be driven to rotate by rotating the crank, the worm can drive the worm wheel to rotate, the worm wheel can drive the two fluted discs to rotate, the two threaded shafts can be driven to rotate by rotating the fluted discs, and the platforms can ascend or descend by rotating the threaded shafts.

The upper end of the central shaft is fixedly connected to the lower surface of the pressing sheet, the central shaft is movably sleeved inside the pipe sleeve, the lower end of the central shaft is fixedly sleeved with the circular ring, the upper part of the central shaft is movably sleeved with the limiting ring, the lower surface of the limiting ring is fixedly connected with the supporting shafts, the supporting shafts are symmetrically distributed, the lower end of each supporting shaft is fixedly connected with a fixing ring, the inner side surface of each fixing ring is fixedly connected with the outer side surface of the upper end of the pipe sleeve, the upper end of each connecting rod is movably connected with the outer side surface of the pipe sleeve, the lower end of each connecting rod is movably connected with the outer end of each fixing rod, the inner end of each fixing rod is movably connected with the outer side surface of the circular ring, the lower part of each fixing rod is fixedly connected with a shovel, and the side surface of each limiting ring is provided, the circular groove is matched with a pin extending into the pipe column for installation. The pressing sheet is pressed down to drive the central shaft to move downwards, the central shaft moves downwards to drive the fixing rod to rotate, and the fixing rod rotates to drive the shovel to open to collect soil.

The spring is a compression spring, the spring is movably sleeved on the upper portion of the outer side of the central shaft and is located between the pressing plate and the limiting ring, the blocking ring is fixedly sleeved on the side face of the middle of the central shaft, and the blocking ring is located below the limiting ring and is in contact with the limiting ring. When the shovel collects soil, the pressing sheet is loosened, and the spring can push the pressing sheet back to the original position, so that the shovel is closed, and the collected soil is contained in the shovel.

Further, still include spacing axle, the lower extreme and the bottom plate upper surface rear side fixed connection of spacing axle, the hole of platform rear side is passed to the upper end of spacing axle to spacing axle activity cup joints downtheholely. Through setting up spacing axle, can make more stable the reciprocating of platform.

Compared with the prior art, the beneficial effects of the utility model are that: this forestry soil degree of depth sampling device has following benefit:

1. the forestry soil depth sampling device can control the shovel to collect deeper soil by arranging the platform lifting unit;

2. according to the forestry soil depth sampling device, the shovel is arranged at the top end of the drill bit and can be retracted into the drill bit, so that soil collection is not influenced by other soil;

3. this forestry soil degree of depth sampling device can gather deeper soil when gathering soil to the soil that gathers does not have the soil of top layer or other degree of depth, makes the research result more accurate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the left side of the present invention;

FIG. 3 is a schematic view of the internal structure of the pipe column of the present invention;

fig. 4 is a schematic view of the internal front structure of the pipe column of the present invention.

In the figure: the device comprises a base plate 1, a platform 2, a pipe column 3, a drill bit 4, a motor 5, a circular seat 6, a platform lifting unit 7, a threaded shaft 71, a crank 72, a fluted disc 73, a worm wheel 74, a worm 75, a limiting shaft 8, a supporting block 9, a transmission gear 10, a toothed belt 11, a driven gear 12, a supporting pipe 13, a pressing sheet 14, a spring 15, a central shaft 16, a pipe sleeve 17, a supporting shaft 18, a fixing ring 19, a limiting ring 20, a connecting rod 21, a circular ring 22, a fixing rod 23, a shovel 24, a baffle ring 25, a circular groove 26, a circular hole 27, a fixing plate 28 and a control switch 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a forestry soil depth sampling device comprises a bottom plate 1, a platform 2, a pipe column 3, a drill bit 4, a motor 5, a platform lifting unit 7, a pressing sheet 14 and a shovel 24;

bottom plate 1: the upper surface of the bottom plate 1 is fixedly connected with two circular seats 6 and two supporting blocks 9, the two circular seats 6 and the two supporting blocks 9 are distributed on the left side and the right side of the bottom plate 1, and the bottom plate 1 is provided with a platform lifting unit 7; platform elevating unit 7 contains threaded shaft 71, crank 72, fluted disc 73, worm wheel 74 and worm 75, fluted disc 73 has two and rotates the upper surface of connection on two circle seats 6 respectively, worm wheel 74 rotates the upper surface rear side of connecting at bottom plate 1, worm wheel 74 all meshes with two fluted discs 73, the lower extreme fixed connection of threaded shaft 71 is in the upper surface middle part of fluted disc 73, threaded shaft 71's upper end and the screw threaded connection on platform 2, worm 75's right-hand member rotates the supporting shoe 9 side of connecting on the right side, worm 75 left end passes the hole on the supporting shoe 9 on left side and rotates with supporting shoe 9 to be connected, worm 75's left end fixedly connected with crank 72. The lower end of the limiting shaft 8 is fixedly connected with the rear side of the upper surface of the bottom plate 1, the upper end of the limiting shaft 8 penetrates through a hole in the rear side of the platform 2, and the limiting shaft 8 is movably sleeved in the hole; the crank 72 is rotated to drive the worm 75 to rotate, the worm 75 rotates to drive the worm wheel 74 to rotate, the worm wheel 74 rotates to drive the two fluted discs 73 to rotate, the rotation of the fluted discs 73 can drive the two threaded shafts 71 to rotate, and the rotation of the threaded shafts 71 can enable the platform 2 to ascend or descend. The limiting shaft 8 is arranged, so that the platform 2 can move up and down more stably;

and (3) platform 2: the platform 2 is positioned above the bottom plate 1, the upper surface of the platform 2 is fixedly connected with a fixing plate 28, the front side of the platform 2 is fixedly connected with a supporting tube 13, the front side of the platform 2 is provided with a hole corresponding to the inner hole of the supporting tube 13, the left side of the upper surface of the platform 2 is provided with a control switch 29, and the input end of the control switch 29 is electrically connected with the output end of an external power supply;

and (3) pipe column: the pipe column 3 is rotatably connected to the inner side surface of the supporting pipe 13, the lower end of the pipe column 3 is fixedly connected with the drill bit 4, the interior of the drill bit 4 is hollow, the upper end of the pipe column 3 is movably connected with a pressing sheet 14, the upper part of the pipe column 3 is fixedly sleeved with a driven gear 12, the upper part of the pipe column 3 is provided with symmetrical round holes 27, the lower end of the drill bit 4 is provided with a shovel 24, pins are arranged in the two round holes 27, and the pins extend; the pressing device also comprises a central shaft 16, a pipe sleeve 17, a supporting shaft 18, a limiting ring 20, a connecting rod 21, a circular ring 22 and a fixing rod 23, wherein the upper end of the central shaft 16 is fixedly connected to the lower surface of the pressing sheet 14, the central shaft 16 is movably sleeved inside the pipe sleeve 17, the lower end of the central shaft 16 is fixedly sleeved with the circular ring 22, the upper part of the central shaft 16 is movably sleeved with the limiting ring 20, the lower surface of the limiting ring 20 is fixedly connected with the supporting shaft 18, the supporting shafts 18 are symmetrically distributed, the lower end of the supporting shaft 18 is fixedly connected with a fixing ring 19, the inner side surface of the fixing ring 19 is fixedly connected with the outer side surface of the upper end of the pipe sleeve 17, the upper end of the connecting rod 21 is movably connected with the outer side surface of the fixing rod 23, the inner end of the fixing rod 23 is movably connected with the outer side surface of the circular ring, the circular groove 26 is fitted with a pin extending into the pipe string 3. The spring 15 is a compression spring, the spring 15 is movably sleeved on the outer side of the central shaft 16, the upper spring 15 is positioned between the pressing sheet 14 and the limiting ring 20, the blocking ring 25 is fixedly sleeved on the middle side surface of the central shaft 16, and the blocking ring 25 is positioned below the limiting ring 20 and is in contact with the limiting ring 20; pressing the pressing sheet 14 can drive the central shaft 16 to move downwards, the central shaft 16 moves downwards to drive the fixing rod 23 to rotate, the fixing rod 23 rotates to drive the shovel 24 to open to collect soil, when the shovel 24 collects soil, the pressing sheet 14 is loosened, the spring 15 can push the pressing sheet 14 back to the original position, and therefore the shovel 24 is closed, and the collected soil is contained in the shovel 24;

a motor 5: the motor 5 is fixedly arranged on the fixing plate 28, a transmission gear 10 is fixedly arranged on the outer side of an output shaft of the motor 5, the transmission gear 10 is in transmission connection with a driven gear 12 through a toothed belt 11, and the input end of the motor 5 is electrically connected with the output end of a control switch 29;

wherein: the center of the bottom plate 1 is provided with a through hole corresponding to the drill bit 4.

When in use:

firstly, the control switch 29 is turned on, the motor 5 is started, then the motor 5 drives the tubular column 3 to start rotating, after the drill bit 4 completely rotates at high speed, the crank 72 starts rotating, then the platform 2 drives the drill bit to move downwards, the crank 72 rotates, the worm 75 rotates and drives the worm wheel 74 to rotate, the worm wheel 74 rotates and drives the two fluted discs 73 to rotate, the two fluted discs 73 rotate and drives the two threaded shafts 71 to rotate, the two threaded shafts 71 rotate and drive the platform 2 to move downwards, the platform 2 moves downwards and drives the drill bit 4 at the lower end of the tubular column 3 to move downwards, after the drill bit 4 moves to a required depth, the crank 72 stops rotating, then the control switch 29 is pressed down, the motor 5 is turned off, the motor 5 stops rotating, the drill bit 4 also stops rotating, then the pressing piece 14 is pressed down, the pressing piece 14 drives the central shaft 16 to move downwards, the central shaft 16 pushes the inner end, meanwhile, the connecting rod 21 pulls the outer end of the fixed rod 23, then the fixed rod 23 rotates to drive the shovel 24, the shovel 24 is opened, the handle 72 is then rotated slightly to insert the shovel 24 into the soil, and the sheeting 14 is released, the shovel 24 will collect the soil, then the crank 72 is rotated reversely, the crank 72 drives the worm 75 to rotate, the worm 75 drives the worm wheel 74 to rotate, the worm wheel 74 drives the two fluted discs 73 to rotate, the two fluted discs 73 drive the two threaded shafts 71 to rotate, the two threaded shafts 73 drive the platform 2 to move upwards, the platform 2 moves upwards to drive the drill bit 4 at the lower end of the tubular column 3 to move upwards, and after the platform 2 and the drill bit 4 completely rise, the crank 72 stops rotating, then the pin inserted in the round hole 27 is pulled out, then the shovel 24 is taken out, then the collected soil is poured out, then the shovel 24 is put back again, and the pin is inserted into the round hole 27 again.

It should be noted that the control switch 29 is provided with a control button corresponding to the motor 5, and the motor 5 can be a three-phase asynchronous motor available from motor limited, rich city, zhejiang. The control switch 29 controls the motor 5 to work by the method commonly used in the prior art

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

Claims (5)

1. The utility model provides a forestry soil degree of depth sampling device which characterized in that: comprises a bottom plate (1), a platform (2), a pipe column (3), a drill bit (4), a motor (5), a platform lifting unit (7), a pressing sheet (14) and a shovel (24);

base plate (1): the upper surface of the bottom plate (1) is fixedly connected with two circular seats (6) and two supporting blocks (9), the two circular seats (6) are distributed on the left side and the right side of the bottom plate (1), and the bottom plate (1) is provided with a platform lifting unit (7);

platform (2): the platform (2) is positioned above the bottom plate (1), the upper surface of the platform (2) is fixedly connected with a fixing plate (28), the front side of the platform (2) is fixedly connected with a supporting tube (13), the front side of the platform (2) is provided with a hole corresponding to an inner hole of the supporting tube (13), the left side of the upper surface of the platform (2) is provided with a control switch (29), and the input end of the control switch (29) is electrically connected with the output end of an external power supply;

column (3): the pipe column (3) is rotatably connected to the inner side surface of the supporting pipe (13), a drill bit (4) is fixedly connected to the lower end of the pipe column (3), the interior of the drill bit (4) is hollow, a pressing sheet (14) is movably connected to the upper end of the pipe column (3), a driven gear (12) is fixedly sleeved on the upper portion of the pipe column (3), symmetrical round holes (27) are formed in the upper portion of the pipe column (3), a shovel (24) is arranged at the lower end of the drill bit (4), pins are installed in the two round holes (27), and the pins extend into the interior of the pipe column (3);

electric machine (5): the motor (5) is fixedly arranged on the fixing plate (28), a transmission gear (10) is fixedly arranged on the outer side of an output shaft of the motor (5), the transmission gear (10) is in transmission connection with the driven gear (12) through a toothed belt (11), and the input end of the motor (5) is electrically connected with the output end of the control switch (29);

wherein: the center of the bottom plate (1) is provided with a through hole corresponding to the drill bit (4).

2. The forestry soil depth sampling device of claim 1, wherein: the platform lifting unit (7) comprises a threaded shaft (71), a crank (72), a fluted disc (73), a worm wheel (74) and a worm (75), the two fluted discs (73) are respectively and rotatably connected with the upper surfaces of the two round seats (6), the worm wheel (74) is rotationally connected to the rear side of the upper surface of the bottom plate (1), the worm wheel (74) is meshed with the two fluted discs (73), the lower end of the threaded shaft (71) is fixedly connected with the middle part of the upper surface of the fluted disc (73), the upper end of the threaded shaft (71) is in threaded connection with a threaded hole on the platform (2), the right end of the worm (75) is rotatably connected with the side surface of the supporting block (9) on the right side, the left end of the worm (75) penetrates through a hole in the supporting block (9) on the left side and is rotatably connected with the supporting block (9), and the left end of the worm (75) is fixedly connected with a crank (72).

3. The forestry soil depth sampling device of claim 1, wherein: the die pressing device is characterized by further comprising a central shaft (16), a pipe sleeve (17), a supporting shaft (18), a limiting ring (20), a connecting rod (21), a circular ring (22) and a fixing rod (23), wherein the upper end of the central shaft (16) is fixedly connected to the lower surface of the pressing sheet (14), the central shaft (16) is movably sleeved inside the pipe sleeve (17), the circular ring (22) is fixedly sleeved at the lower end of the central shaft (16), the limiting ring (20) is movably sleeved at the upper portion of the central shaft (16), the supporting shaft (18) is fixedly connected to the lower surface of the limiting ring (20), the supporting shaft (18) is symmetrically distributed in two parts, the fixing ring (19) is fixedly connected to the lower end of the supporting shaft (18), the inner side face of the fixing ring (19) is fixedly connected with the outer side face of the upper end of the pipe sleeve (17), and, the lower extreme of connecting rod (21) and the outer end swing joint of dead lever (23), the inner of dead lever (23) and the lateral surface swing joint of ring (22), the lower part and shovel (24) fixed connection of dead lever (23), two symmetrical circular slots (26) have been seted up to the side of spacing ring (20), circular slot (26) and the pin cooperation installation that extends to in tubular column (3).

4. The forestry soil depth sampling device of claim 1, wherein: the spring (15) is a compression spring, the spring (15) is movably sleeved on the upper portion of the outer side of the central shaft (16) and located between the pressing plate (14) and the limiting ring (20), the blocking ring (25) is fixedly sleeved on the side face of the middle of the central shaft (16), and the blocking ring (25) is located below the limiting ring (20) and is in contact with the limiting ring (20).

5. The forestry soil depth sampling device of claim 1, wherein: the lower end of the limiting shaft (8) is fixedly connected with the rear side of the upper surface of the bottom plate (1), the upper end of the limiting shaft (8) penetrates through a hole in the rear side of the platform (2), and the limiting shaft (8) is movably sleeved in the hole.

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