CN210953433U - Sampling device for field crop root system - Google Patents
Sampling device for field crop root system Download PDFInfo
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- CN210953433U CN210953433U CN201921273231.4U CN201921273231U CN210953433U CN 210953433 U CN210953433 U CN 210953433U CN 201921273231 U CN201921273231 U CN 201921273231U CN 210953433 U CN210953433 U CN 210953433U
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- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000010009 beating Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000002689 soil Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
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- 244000038559 crop plants Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
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- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 235000016709 nutrition Nutrition 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a field crop root system sampling device, include: a frame; the sampler is arranged in the middle of the rack, the top of the sampler is detachably connected with a striking cover, the middle of the top end of the striking cover is provided with a containing groove, and a shackle is fixed in the containing groove; the limiting and righting mechanisms are multiple and are fixed at the bottom of the rack, are uniformly distributed on the outer peripheral side of the sampler and are in sliding connection with the outer wall of the sampler; the striking mechanism is arranged at the top of the frame in a sliding manner and is positioned above the striking cover; the lifting mechanism is arranged at the top of the frame in a sliding mode, a lifting hook is arranged on the lifting mechanism, and the lifting hook is fixedly connected with the hook ring in a hanging mode. Realize rightting the automatic centre gripping of sampler through spacing righting the mechanism, need not the manual work and right, the security is high to beat the sampler automatically through hitting the mechanism and hit, realize gradually moving down of sampler, accomplish the sample, need not artifical sample, labour saving and time saving.
Description
Technical Field
The utility model relates to a field crop root system sampling device technical field, more specifically the utility model relates to a field crop root system sampling device that says so.
Background
The root system is an important organ for crops to absorb water and nutrition and is the foundation for the overground part to live. The root characteristics play a key role in the expression of different water, nutrient and soil cultivation conditions and the efficient utilization of water, fertilizer and soil, and become important factors considered in breeding and crop cultivation. Because the root system grows underground, the observation and the research are difficult, so the reasonable root taking device and the reasonable root taking method are particularly important for researching the root system in the field.
At present, when carrying out field crop root system sample, generally adopt the spade directly to dig and get or use cylindrical geotome, adopt manual operation mostly, not only degree of automation is low but also waste time and energy, when sample quantity is great very much, is difficult to satisfy experimental demand. The cylindrical soil sampler is used for manual sampling, so that the original and complete root system can be ensured, the growth condition of the field crop root system, particularly a deep root system, can be easily reflected, CN201520861847.9 provides a field crop root system sampling device, the device adopts a sample pushing device to push an obtained crop root system sample out of the sampler, and the crop root system and a soil body are inevitably damaged in the process, so that the original root system can not be ensured, and the research is not facilitated; simultaneously be provided with the handle on the sampler, during the operation, need artifical hand handle to right the sampler and take a sample, however, artifical support is not only hard, has certain danger moreover.
Therefore, how to provide a field crop root system sampling device which does not need a hand-held sampler, saves time and labor and can ensure the original root system and the integrity of the soil body is a problem that needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a how provide one kind need not hand sampler, labour saving and time saving, and can guarantee the complete field crop root system sampling device of root system original state and soil body.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a field crop root sampling device, comprising:
a frame;
the sampler is arranged in the middle of the rack, a hitting cover is detachably connected to the top of the sampler, a containing groove is formed in the middle of the top end of the hitting cover, and a shackle is fixed in the containing groove;
the limiting and righting mechanisms are fixed at the bottom of the rack, are uniformly distributed on the outer peripheral side of the sampler and are in sliding connection with the outer wall of the sampler;
the striking mechanism is arranged at the top of the rack in a sliding manner, is positioned above the striking cover and corresponds to the striking cover;
the lifting mechanism is arranged at the top of the rack in a sliding mode, a lifting hook is arranged on the lifting mechanism, and the lifting hook is fixedly connected with the hook ring in a hanging mode.
According to the technical scheme, compared with the prior art, the utility model discloses a field crop root system sampling device, realizes automatic clamping and righting of the sampler through the limiting righting mechanism, does not need manual righting, has high safety, and automatically strikes the sampler through the striking mechanism, realizes gradual downward movement of the sampler, completes sampling, does not need manual sampling; simultaneously take out the sampler from soil through hoist mechanism, need not the manual work and carry the sampler, labour saving and time saving.
Further, spacing righting mechanism is two, and symmetrical arrangement is in sampler both sides, spacing righting mechanism includes:
the electric telescopic rod is fixedly arranged at the bottom of the rack, and the telescopic rod on the electric telescopic rod faces the sampler;
and one side of the limiting sliding block is fixedly connected with the telescopic rod, and the other side of the limiting sliding block is connected with the outer wall of the sampler in a sliding manner.
The beneficial effect who adopts above-mentioned technical scheme to produce is, places the sampler at crop root system middle part, promotes limit slide and sampler outer wall butt through electric telescopic handle, realizes that it is spacing to right of sampler, guarantees stopper lower extreme perpendicular to ground to move down the in-process at the sampler, limit slide is all the time in sampler outer wall sliding connection, can not influence moving down the sample of sampler.
Furthermore, the sampler is a cylindrical structure with openings at two ends, first limiting sliding grooves are formed in the outer walls of two sides of the sampler along the length direction of the sampler, limiting sliding blocks are connected with the first limiting sliding grooves in a sliding mode, and scale marks are arranged on the outer wall of the sampler.
The technical scheme has the beneficial effects that the first limiting sliding groove is matched with the limiting sliding block, so that the front and back limiting and the left and right limiting of the sampler are realized, the downward movement of the sampler is guided, the position of the sampler is not deviated in the beating process, and the accuracy of the beating position is ensured; meanwhile, the scale marks can be used as a reference for the downward moving distance of the sampler, so that people can know the downward moving distance of the sampler conveniently.
Further, the sampler includes: the first semicircular pipe and the second semicircular pipe are detachably connected, the upper ends of the first semicircular pipe and the second semicircular pipe are detachably connected with the striking cover, and sawteeth are arranged at the lower ends of the first semicircular pipe and the second semicircular pipe; the first limiting sliding grooves are formed in the outer walls of the first semicircular pipe and the second semicircular pipe respectively.
Furthermore, a first connecting lug is arranged on the outer wall of one side of the first semicircular pipe, a second connecting lug is arranged on the outer wall of one side of the second semicircular pipe, the first connecting lug and the second connecting lug are fixedly connected through a first connecting screw, and the other side of the first semicircular pipe and the other side of the second semicircular pipe are hinged through a hinge shaft.
The beneficial effect who adopts above-mentioned technical scheme to produce is that, the mode that first semicircle pipe and second semicircle pipe opened and shut is adopted to the sampler, only need pull down first connecting screw alright take out in order to realize the perfect of root system sample after taking out crop root system sample, can guarantee root system original state and soil body complete.
Furthermore, an inserting part is arranged at one side end of the first semicircular pipe, an inserting groove is arranged at one side end of the second semicircular pipe, and the inserting part is fixedly inserted into the inserting groove.
The beneficial effects that adopt above-mentioned technical scheme to produce are, easily first semicircle pipe and second semicircle union coupling, and connect more firmly, stable, difficult separation.
Further, the striking cover includes:
the top of the connecting cover is fixedly connected with the top of the sampler through a second connecting screw;
hit the piece, hit piece fixed mounting connect the lid top, and with hit the mechanism below, and with hit the mechanism position and correspond the setting, hit piece top middle part and seted up the holding tank.
Adopt the beneficial effect that above-mentioned technical scheme produced to be connected the lid and can dismantle with the sampler through second connecting bolt and be connected, be convenient for the installation and the dismantlement of sampler and connection lid.
Further, the striking mechanism includes:
the first sliding connecting block is connected with the top of the rack in a sliding manner;
the first hydraulic cylinder is fixedly connected with the bottom end of the first sliding connecting block, and a first driving end of the first hydraulic cylinder is arranged downwards;
the top end of the hammering block is fixedly connected with the first driving end and is positioned right above the hammering block;
the lifting mechanism comprises:
the second sliding connecting block is connected with the top of the rack in a sliding manner;
and the second hydraulic cylinder is fixedly connected with the bottom end of the second sliding connection block, and a second driving end of the second hydraulic cylinder is arranged downwards and is fixedly connected with the tail end of the lifting hook.
Further, the method also comprises the following steps:
a driving part for driving the first and second sliding connection blocks to move, the driving part comprising:
the motor is fixedly arranged on one side of the top of the rack;
the screw rod is horizontally arranged, one end of the screw rod is fixedly connected with the output end of the motor, and the other end of the screw rod is fixedly connected with a bearing arranged on the other side of the top of the rack;
the screw rod penetrates through and is in threaded connection with the first sliding connection block and the second sliding connection block, and the top ends of the first sliding connection block and the second sliding connection block are in sliding connection in the second limiting sliding groove in the top of the rack.
Adopt the beneficial effect that above-mentioned technical scheme produced, be convenient for hit and beat the mechanism and can adjust according to the actual position of sampler for the two can be in all the time and openly strike, guarantees the validity of the transmission of power, simultaneously, still can remove hoisting mechanism to the sampler top, realizes carrying and draws hooking of couple and shackle, accomplishes to take out the sampler from soil.
A field crop root system sampling method comprises the following steps:
the first step is as follows: taking a crop plant as a center, vertically placing the lower end of a sampler on the ground, ensuring that the root base of the crop is positioned in the middle of the sampler through a limiting and centering mechanism, continuously striking a striking cover on the sampler by using a striking mechanism to enable the sampler to gradually move downwards, cutting the crop root and the surrounding soil into a cylindrical shape, and closing the striking mechanism when the lower end of the sampler reaches a preset position after being struck; then the motor drives the screw rod to rotate, the first sliding connecting block and the second sliding connecting block move along the screw rod, namely the beating mechanism moves away from the upper part of the beating block, the lifting mechanism moves to the upper part of the beating block, the second hydraulic cylinder stretches, the lifting hook is hung on the shackle, the second hydraulic cylinder retracts, the sampler is lifted to the ground, finally the sampler is placed on the root frame, the beating cover is detached, the sampler is detached, the cylindrical soil body is cut in layers according to the test requirements and is respectively stored in a 50-60-mesh nylon mesh bag;
the second step is that: and (3) root system treatment, namely respectively placing the segmented layered soil bodies into a bucket to be soaked for 8-10 hours, taking out the layered soil bodies and washing the layered soil bodies by using a water pipe with an umbrella-shaped water spraying nozzle, controlling the water pressure within 0.14MPa, otherwise, easily breaking the root systems due to overlarge pressure, separating the root systems from soil, simultaneously removing impurities by using tweezers, placing the impurities into a self-sealing bag for marking, and finally placing the self-sealing bag in an environment of-15 ℃ to-20 ℃ for storage and standby.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a field crop root system sampling device provided by the present invention.
Fig. 2 is a schematic structural view of the first limiting chute and the limiting slide block.
Figure 3 the accompanying drawing is a schematic view of the sampler when deployed.
Fig. 4 is a schematic top view of the sampler when closed.
Fig. 5 is a schematic view of the striking cover.
Fig. 6 is an enlarged schematic structural view of a part a in fig. 5.
Fig. 7 is a schematic structural diagram of the driving part.
Fig. 8 is a schematic view showing the structure of the sampler when connected to the extension tube.
Wherein: 1-a frame, 11-a second limiting chute, 2-a sampler, 201-a first limiting chute, 202-a graduation line, 21-a first semicircular tube, 211-a first connecting lug, 212-a plug-in part, 22-a second semicircular tube, 221-a second connecting lug, 222-a plug-in groove, 23-a sawtooth, 24-a first connecting screw, 25-a hinge shaft, 3-a striking cover, 301-a holding groove, 32-a second connecting screw, 33-a striking block, 4-a shackle, 5-a limiting and centering mechanism, 51-an electric telescopic rod, 511-a telescopic rod, 52-a limiting slide block, 6-a striking mechanism, 61-a first sliding connecting block, 62-a first hydraulic cylinder, 621-a first driving end, 63-a striking block, 7-lifting mechanism, 71-lifting hook, 72-second sliding connecting block, 73-second hydraulic cylinder, 731-second driving end, 8-driving part, 81-motor, 82-screw rod and 83-bearing.
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.
The embodiment of the utility model discloses field crop root system sampling device, include:
the lower end of the rack can be connected with a roller, so that the device can move conveniently;
the sampler 2 is arranged in the middle of the frame 1, the top of the sampler 2 is detachably connected with the striking cover 3, the middle of the top end of the striking cover 3 is provided with an accommodating groove 301, and a shackle 4 is fixed in the accommodating groove 301;
the limiting and righting mechanisms 5 are multiple, and the multiple limiting and righting mechanisms 5 are fixed at the bottom of the rack 1, are uniformly distributed on the peripheral side of the sampler 2 and are in sliding connection with the outer wall of the sampler 1;
the striking mechanism 6 is arranged at the top of the frame 1 in a sliding manner, is positioned above the striking cover 3 and is arranged corresponding to the striking cover 3;
Spacing mechanism 5 of righting is two, and symmetrical arrangement is in 2 both sides of sampler, and spacing mechanism 5 of righting includes:
the electric telescopic rod 51 is fixedly arranged at the bottom of the frame 1, and the telescopic rod 511 on the electric telescopic rod 51 is arranged towards the sampler 2;
and one side of the limiting sliding block 52 is fixedly connected with the telescopic rod 511, and the other side of the limiting sliding block 52 is in sliding connection with the outer wall of the sampler 2.
The sampler 2 includes: the first semicircular tube 21 and the second semicircular tube 22 are detachably connected, the upper ends of the first semicircular tube 21 and the second semicircular tube 22 are detachably connected with the striking cover 3, and sawteeth 23 are arranged at the lower ends of the first semicircular tube 21 and the second semicircular tube 22; the first limiting sliding groove 201 is respectively arranged on the outer walls of the first semicircular tube 21 and the second semicircular tube 22.
The outer wall of one side of the first semicircular pipe 21 is provided with a first connecting lug 211, the outer wall of one side of the second semicircular pipe 22 is provided with a second connecting lug 221, the first connecting lug 211 and the second connecting lug 221 are fixedly connected through a first connecting screw 24, and the other side of the first semicircular pipe 21 and the other side of the second semicircular pipe 22 are hinged through a hinge shaft 25.
One side end of the first semicircular tube 21 is provided with an insertion part 212, one side end of the second semicircular tube 22 is provided with an insertion groove 222, and the insertion part 212 is inserted and fixed with the insertion groove 222.
The striking cover 3 includes:
the top of the connecting cover 31 is fixedly connected with the top of the sampler 2 through a second connecting screw 32;
the striking block 33 and the striking block 33 are fixedly arranged on the top end of the connecting cover 31, are arranged below the striking mechanism 6 and correspond to the striking mechanism 6 in position, and the middle of the top end of the striking block 33 is provided with an accommodating groove 301.
The striking mechanism 6 includes:
the first sliding connecting block 61, the first sliding connecting block 61 is connected with the top of the frame 1 in a sliding way;
the first hydraulic cylinder 62, the first hydraulic cylinder 62 is fixedly connected with the bottom end of the first sliding connection block 61, and a first driving end 621 of the first hydraulic cylinder 62 is arranged downwards;
the top end of the hammering block 63 is fixedly connected with the first driving end 621 and is positioned right above the hammering block 33;
the lifting mechanism 7 includes:
the second sliding connecting block 72 is connected with the top of the frame 1 in a sliding manner;
and the second hydraulic cylinder 73, the second hydraulic cylinder 73 is fixedly connected with the bottom end of the second sliding connection block 72, and a second driving end 731 of the second hydraulic cylinder 73 is arranged downwards and is fixedly connected with the tail end of the lifting hook 71.
This device still includes: a driving part 8 for driving the first and second sliding connection blocks 61 and 72 to move, the driving part 8 including:
the motor 81, the motor 81 is fixedly installed on one side of the top of the frame 1;
the screw rod 82 is horizontally arranged, one end of the screw rod 82 is fixedly connected with the output end of the motor 71, and the other end of the screw rod 82 is fixedly connected with a bearing 83 arranged on the other side of the top of the frame 1;
wherein, screw rod 82 runs through and the spiro union in first sliding connection piece 61 and second sliding connection piece 72, and the equal sliding connection in the second spacing spout 11 at frame 1 top in first sliding connection piece 61 and second sliding connection piece 72 top.
In the device, see fig. 8, in order to realize the sample depth more than 2m, the sampler can be connected with a plurality of extension pipes 9, and connected mode adopts threaded connection, and sampler lower extreme inner wall is provided with the internal thread, and extension pipe 9 top outer wall is provided with the external screw thread of thinking the adaptation with the internal thread, and extension pipe lower extreme inner wall is provided with the internal thread, and two adjacent extension pipes accessible external screw thread are connected with the internal thread.
The utility model also provides a field crop root system sampling method, including following step:
the first step is as follows: taking a crop plant as a center, vertically placing the lower end of a sampler on the ground, ensuring that the root base of the crop is positioned in the middle of the sampler through a limiting and centering mechanism, continuously striking a striking cover on the sampler by using a striking mechanism to enable the sampler to gradually move downwards, cutting the crop root and the surrounding soil into a cylindrical shape, and closing the striking mechanism when the lower end of the sampler reaches a preset position after being struck; then the motor drives the screw rod to rotate, the first sliding connecting block and the second sliding connecting block move along the screw rod, namely the beating mechanism moves away from the upper part of the beating block, the lifting mechanism moves to the upper part of the beating block, the second hydraulic cylinder stretches, the lifting hook is hung on the shackle, the second hydraulic cylinder retracts, the sampler is lifted to the ground, finally the sampler is placed on the root frame, the beating cover is detached, the sampler is detached, the cylindrical soil body is cut in layers according to the test requirements and is respectively stored in a 50-60-mesh nylon mesh bag;
the second step is that: and (3) root system treatment, namely respectively placing the segmented layered soil bodies into a bucket to be soaked for 8-10 hours, taking out the layered soil bodies and washing the layered soil bodies by using a water pipe with an umbrella-shaped water spraying nozzle, controlling the water pressure within 0.14MPa, otherwise, easily breaking the root systems due to overlarge pressure, separating the root systems from soil, simultaneously removing impurities by using tweezers, placing the impurities into a self-sealing bag for marking, and finally placing the self-sealing bag in an environment of-15 ℃ to-20 ℃ for storage and standby.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a field crop root system sampling device which characterized in that includes:
a frame (1);
the sampler (2) is arranged in the middle of the rack (1), the top of the sampler (2) is detachably connected with a beating cover (3), the middle of the top end of the beating cover (3) is provided with a containing groove (301), and a shackle (4) is fixed in the containing groove (301);
the device comprises a plurality of limiting and righting mechanisms (5), wherein the plurality of limiting and righting mechanisms (5) are fixed at the bottom of the rack (1), are uniformly distributed on the outer peripheral side of the sampler (2), and are in sliding connection with the outer wall of the sampler (2);
the striking mechanism (6) is arranged at the top of the rack (1) in a sliding manner, is positioned above the striking cover (3), and is arranged corresponding to the striking cover (3);
the lifting mechanism (7) is arranged at the top of the rack (1) in a sliding mode, a lifting hook (71) is arranged on the lifting mechanism (7), and the lifting hook (71) is fixedly connected with the hook ring (4) in a hanging mode.
2. The field crop root system sampling device according to claim 1, wherein the number of the limiting and centering mechanisms (5) is two, and the limiting and centering mechanisms are symmetrically arranged on two sides of the sampler (2), and the limiting and centering mechanisms (5) comprise:
the electric telescopic rod (51), the electric telescopic rod (51) is fixedly installed at the bottom of the rack (1), and a telescopic rod (511) on the electric telescopic rod is arranged towards the sampler (2);
and one side of the limiting sliding block (52) is fixedly connected with the telescopic rod (511), and the other side of the limiting sliding block (52) is connected with the outer wall of the sampler (2) in a sliding manner.
3. The field crop root system sampling device of claim 2, wherein the sampler (2) is a cylindrical structure with two open ends, the outer walls of the two sides of the sampler are provided with first limiting sliding grooves (201) along the length direction, the limiting sliding blocks (52) are connected with the first limiting sliding grooves (201) in a sliding manner, and the outer wall of the sampler (2) is provided with scale marks (202).
4. A field crop root sampling device according to claim 3, characterized in that the sampler (2) comprises: the device comprises a first semicircular pipe (21) and a second semicircular pipe (22), wherein the first semicircular pipe (21) is detachably connected with the second semicircular pipe (22), the upper ends of the first semicircular pipe (21) and the second semicircular pipe (22) are detachably connected with a striking cover (3), and sawteeth (23) are arranged at the lower ends of the first semicircular pipe (21) and the second semicircular pipe (22); the first limiting sliding groove (201) is formed in the outer wall of the first semicircular pipe (21) and the outer wall of the second semicircular pipe (22) respectively.
5. The field crop root system sampling device of claim 4, wherein a first connecting lug (211) is arranged on the outer wall of one side of the first semicircular pipe (21), a second connecting lug (221) is arranged on the outer wall of one side of the second semicircular pipe (22), the first connecting lug (211) and the second connecting lug (221) are fixedly connected through a first connecting screw (24), and the other side of the first semicircular pipe (21) and the second semicircular pipe (22) is hinged through a hinge shaft (25).
6. The field crop root system sampling device of claim 4, wherein an insertion part (212) is arranged at one side end of the first semicircular tube (21), an insertion groove (222) is arranged at one side end of the second semicircular tube (22), and the insertion part (212) is fixedly inserted into the insertion groove (222).
7. A field crop root sampling device according to any one of claims 4-6, where the strike cover (3) comprises:
the top of the connecting cover (31) is fixedly connected with the top of the sampler (2) through a second connecting screw (32);
strike piece (33), strike piece (33) fixed mounting be in connect lid (31) top, and with strike mechanism (6) below, and with strike mechanism (6) position and correspond the setting, strike piece (33) top middle part and seted up holding tank (301).
8. A field crop root sampling device according to claim 7, wherein the striking mechanism (6) comprises:
the first sliding connecting block (61), the first sliding connecting block (61) is connected with the top of the frame (1) in a sliding manner;
the first hydraulic cylinder (62), the first hydraulic cylinder (62) is fixedly connected with the bottom end of the first sliding connection block (61), and a first driving end (621) of the first hydraulic cylinder (62) is arranged downwards;
the top end of the hammering block (63) is fixedly connected with the first driving end (621) and is positioned right above the hammering block (33);
the lifting mechanism (7) comprises:
the second sliding connecting block (72) is connected with the top of the frame (1) in a sliding manner;
the second hydraulic cylinder (73) is fixedly connected with the bottom end of the second sliding connection block (72), and a second driving end (731) of the second hydraulic cylinder (73) is arranged downwards and is fixedly connected with the tail end of the lifting hook (71).
9. The field crop root sampling device of claim 8, further comprising: a drive section (8) for driving the first sliding connection block (61) and the second sliding connection block (72) to move, the drive section (8) comprising:
the motor (81), the motor (81) is fixedly installed on one side of the top of the rack (1);
the screw (82) is horizontally arranged, one end of the screw (82) is fixedly connected with the output end of the motor (81), and the other end of the screw is fixedly connected with a bearing (83) arranged on the other side of the top of the rack (1);
the screw (82) penetrates through and is in threaded connection with the first sliding connection block (61) and the second sliding connection block (72), and the top ends of the first sliding connection block (61) and the second sliding connection block (72) are both in sliding connection in a second limiting sliding groove (11) in the top of the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273231.4U CN210953433U (en) | 2019-08-07 | 2019-08-07 | Sampling device for field crop root system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273231.4U CN210953433U (en) | 2019-08-07 | 2019-08-07 | Sampling device for field crop root system |
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| CN210953433U true CN210953433U (en) | 2020-07-07 |
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| CN201921273231.4U Expired - Fee Related CN210953433U (en) | 2019-08-07 | 2019-08-07 | Sampling device for field crop root system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530664A (en) * | 2019-08-07 | 2019-12-03 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | A kind of field crops root system sampler and method |
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2019
- 2019-08-07 CN CN201921273231.4U patent/CN210953433U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530664A (en) * | 2019-08-07 | 2019-12-03 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | A kind of field crops root system sampler and method |
| CN110530664B (en) * | 2019-08-07 | 2024-05-28 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | Device and method for sampling root system of field crop |
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