CN213022451U - Rotatable closed earth sampling mechanism - Google Patents
Rotatable closed earth sampling mechanism Download PDFInfo
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- CN213022451U CN213022451U CN202020689945.XU CN202020689945U CN213022451U CN 213022451 U CN213022451 U CN 213022451U CN 202020689945 U CN202020689945 U CN 202020689945U CN 213022451 U CN213022451 U CN 213022451U
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Abstract
The utility model discloses a rotatable closed soil sampling mechanism, which comprises a rotary closing mechanism and a driving mechanism, wherein the rotary closing mechanism comprises a first mounting plate, a plurality of blades and a guide groove, and each blade can rotate around a first straight line in the forward direction or in the reverse direction; the driving mechanism is used for driving the blades to rotate around a first straight line in the forward direction or in the reverse direction; the rotary closing mechanism is provided with an opening state and a closing state, when the rotary closing mechanism is in the opening state, the plurality of blades rotate around a first straight line in a positive direction to enclose and form a first containing cavity with a notch, and the notch is positioned at the lower end part of each blade; when in a closed state, the vanes reversely rotate around the first straight line to enclose and form a sealed second cavity. The utility model discloses at least, include following advantage: adopt actuating mechanism and rotatory closing mechanism complex mode for rotatory closing mechanism opens when the sample, is closed after the sample, and then effectively takes a sample to the bed mud.
Description
Technical Field
The utility model relates to a pollutant sampling technical field, specific be a rotatable closed earth sampling mechanism.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The sediment deposits of the river and the lake are good information carriers for recording environmental and climatic changes, and are detection samples of the pollution degree of the river and the lake. At present, two sampling mechanisms, namely a grab bucket type sampling mechanism and a piston type sampling mechanism, are generally available in the market, wherein when the grab bucket type sampling mechanism extends to the bottom of a river for operation, the grabbing force is limited, and the phenomenon that the sediment cannot be grabbed exists; when the piston type sampling mechanism extends to the river bottom for operation, because the sampling space is limited, the sampling amount at each time is less, and multiple times of sampling are needed, on one hand, a larger workload is caused, and on the other hand, the position where the sampling is carried out can not be ensured to be positioned at the same position, so that the error of subsequent detection is increased.
It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the embodiment of the utility model provides a rotatable closed earth sampling mechanism adopts actuating mechanism and rotatory closing mechanism complex mode, converts the linear motion mode into rotatory mode for rotatory closing mechanism opens when the sample, is closed after the sample, and then effectively takes a sample to the bed mud.
The embodiment of the application discloses: a soil sampling mechanism capable of being rotated and closed comprises a rotating and closing mechanism and a driving mechanism,
the rotary closing mechanism comprises a first mounting plate and a plurality of blades which are uniformly distributed along the circumferential direction of the first mounting plate, a plurality of arc-shaped guide grooves are formed in the first mounting plate, and the upper end part of each blade penetrates through the guide grooves and can rotate around a first straight line in the forward direction or the reverse direction;
the driving mechanism is used for driving the blades to rotate around a first straight line in the forward direction or in the reverse direction;
the rotary closing mechanism is provided with an opening state and a closing state, when the rotary closing mechanism is in the opening state, the plurality of blades rotate around a first straight line in a positive direction to enclose and form a first containing cavity with a notch, and the notch is positioned at the lower end part of each blade; when in a closed state, the vanes reversely rotate around the first straight line to enclose and form a sealed second cavity.
Further, the driving mechanism comprises a first driving assembly and a second driving assembly, wherein the first driving assembly comprises a first driving part with a first inclined surface and a second driving part with a second inclined surface, the first inclined surface and the second inclined surface are arranged correspondingly, the blades and the second driving part are arranged correspondingly one to one, and the upper end parts of the blades are abutted against the side wall of the second driving part departing from the second inclined surface; the second driving assembly comprises an elastic piece which is located on one side departing from the second inclined plane and can be abutted against the side wall of the second driving piece.
Further, when the rotary closing mechanism is switched from the open state to the closed state, the first driving element moves towards the second driving element along a first straight line, so that the first inclined surface is abutted against a second inclined surface, the second driving element moves away from the first straight line along a second straight line in the process that the first inclined surface moves relative to the second inclined surface, the blade rotates around the first straight line in the process that the second driving element moves away from the first straight line along the second straight line, and the elastic element is compressed in the process that the second driving element moves away from the first straight line along the second straight line; the first straight line and the second straight line are arranged vertically.
Further, the upper end of blade is fixed and is provided with the spacing post that can wear to establish the guide way, spacing post be located deviate from second inclined plane one side and can with the lateral wall butt of second driving piece.
Further, the elastic member includes a spring extending along a second straight line.
Further, the driving device comprises a shell with a cavity, and the first driving piece, the second driving piece and the elastic piece are all located in the cavity.
Further, the upper end of the first driving part is provided with an operating rod which extends to the outside of the cavity along a first straight line.
Borrow by above technical scheme, the beneficial effects of the utility model are as follows: adopt actuating mechanism and rotatory closing mechanism complex mode, convert the rectilinear motion mode into rotatory mode for rotatory closing mechanism opens when the sample, is closed after the sample, and then effectively takes a sample to the bed mud.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an overall device in one state in an embodiment of the present invention;
fig. 2 is a schematic structural view of the rotary closing mechanism in an open state according to the embodiment of the present invention;
fig. 3 is a schematic structural view of the rotary closing mechanism in the embodiment of the present invention in a closed state;
fig. 4 is a schematic structural diagram of the overall apparatus in another state in the embodiment of the present invention.
Reference numerals of the above figures: 1. a rotary closing mechanism; 2. a first inclined plane; 3. a first driving member; 4. a second inclined plane; 5. A second driving member; 6. an elastic member; 7. a limiting column; 8. a joystick; 11. a first mounting plate; 12. a blade; 13. a guide groove.
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.
It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 4, the present embodiment discloses a soil sampling mechanism capable of being rotated and closed, which includes a rotating and closing mechanism 1, a driving mechanism and a housing having a cavity. Wherein, rotatory closing mechanism 1 is located actuating mechanism's below to can realize opening and two kinds of operating condition of closure under actuating mechanism's drive, with can effectively accomplish snatching the bed mud, and at the in-process of retrieving, make the bed mud keep apart with influence factors such as outside rivers effectively, accomplish the effective sampling of bed mud.
Referring to fig. 1 to 3, in the present embodiment, the rotary closing mechanism 1 includes a first mounting plate 11 which is circular and located in a horizontal plane, and a plurality of blades 12 which are uniformly distributed along a circumferential direction of the first mounting plate 11. The first mounting plate 11 is provided with a plurality of arc-shaped guide grooves 13 penetrating through the upper and lower surfaces thereof, and preferably, the arc-shaped guide grooves 13 are arranged in one-to-one correspondence with the blades 12. Wherein, the fixed spacing post 7 that is provided with along vertical direction extension of upper end of blade 12, spacing post 7 can wear to establish guide way 13, just the lateral wall of spacing post 7 can with form the inside wall butt of guide way 13. The aforesaid adopts the spacing mode of machinery, works as under the external force condition was received to spacing post 7, can be relative first mounting panel 11 is in slide in the direction, and then drive blade 12 follows spacing post 7 synchronous motion makes blade 12 can rotate or the antiport around first straight line forward, wherein first straight line extends along vertical direction.
Referring to fig. 1 and 4, in the present embodiment, the sampling mechanism includes a housing having a cavity. Specifically, the outer portion of the housing is cylindrical, and the lower end portion of the housing is fixedly mounted to the edge portion of the first mounting plate 11. The casing extends along vertical direction, the length of casing can be set for according to the user demand by oneself.
As shown in fig. 1 and 4, in the present embodiment, the driving mechanism includes a first driving assembly and a second driving assembly. The first driving assembly comprises a first driving part 3 with a first inclined surface 2 and a second driving part 5 with a second inclined surface 4, the first driving part 3 and the second driving part 5 are arranged in the vertical direction, and the first driving part 3 is located above the second driving part 5. Preferably, the first inclined surface 2 and the second inclined surface 4 are correspondingly arranged, so that the first driving element 3 can make the first inclined surface 2 and the second inclined surface 4 fit together when moving towards the second driving element 5.
In the above manner, preferably, the second driving element 5 and the blades 12 are arranged in a one-to-one correspondence manner, and the side wall of the second driving element 5 away from the second inclined surface 4 can abut against the limiting posts 7 on the blades 12, so that in the process that the second driving element 5 moves in the left-right direction, the limiting posts 7 can be driven to slide in the guide grooves 13, and the blades 12 are driven to complete forward rotation or reverse rotation.
In the above manner, preferably, the limiting column 7 may be made of a magnet material, and the second driving member 5 may be made of a metal material capable of being attracted by the limiting column 7. In the above arrangement, the limit post 7 can be always attached to the second driving member 5.
The second driving assembly comprises an elastic piece 6 which is positioned on the side facing away from the second inclined surface 4 and can be grounded with the side wall of the second driving piece 5. In this mode, preferably, the elastic member 6 includes a spring having a first end fixedly disposed on the inner wall of the housing and a second end fixedly disposed on the side wall of the second driving member 5, and the spring extends in the horizontal direction and is located above the limiting post 7, so that the two will not interfere with each other during the whole movement process.
In the above arrangement, the spring is compressed during the movement of the first inclined plane 2 towards the second inclined plane 4, and the spring gradually returns to the original position during the movement of the second inclined plane 4 away from the second inclined plane 4.
Referring to fig. 2 and 3, the rotary closing mechanism 1 has an open state and a closed state, wherein when the rotary closing mechanism is in the open state, the plurality of vanes 12 rotate around a first straight line in a positive direction to enclose a first cavity with a notch, and the notch is located at the lower end of the vane 12; when the rotary closing mechanism 1 is in a closed state, at this time, the plurality of vanes 12 reversely rotate around the first straight line to enclose and form a sealed second cavity. It is worth noting that: this rotatory closing mechanism 1 samples the bed mud when open mode, carries out the bed mud after retrieving the sample when closed mode. In the recovery process, influence factors such as sampled sediment and external water sources are completely isolated, so that the effectiveness and the quantification of sampling can be guaranteed, and the structure is optimized.
The specific operation steps of the rotary closing mechanism 1 are as follows:
when the rotary closing mechanism 1 is switched from the open state to the closed state: first, the first driver 3 is moved in a vertical direction towards the second driver 5, so that the first inclined surface 2 abuts against the second inclined surface 4; since the position of the first inclined surface 2 in the left-right direction does not change, the first driving element 3 can push the second driving element 5 to move towards the edge part of the first mounting plate in the process of the dislocation movement of the second inclined surface 4 and the first inclined surface 2; at this time, due to the abutting arrangement of the limiting column 7 and the second driving part 5, the vanes 12 rotate around the first straight line in the process that the second driving part 5 moves towards the edge part of the first mounting plate 11 along the second straight line, so that a sealed second containing cavity is formed by enclosing the obtained vanes 12 in a reverse rotation mode, and the sampling of the sediment is completed.
On the contrary, when the rotary closing mechanism 1 is switched from the closed state to the open state, the acting force acting on the first driving piece 3 is released, the second driving piece 5 moves towards the edge part far away from the first mounting plate 11 under the action of the restoring force of the spring, and the elastic piece 6 can also act on the limiting column 7, so that the limiting column 7 can move synchronously along with the second driving piece 5, and the switching of the states is further completed.
In this embodiment, the upper end of the first driving member 3 is provided with an operating lever 8 extending to the outside of the cavity along a first straight line, so that an operator can operate the operating lever conveniently.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. A soil sampling mechanism capable of being rotated and closed is characterized by comprising a rotating and closing mechanism and a driving mechanism,
the rotary closing mechanism comprises a first mounting plate and a plurality of blades which are uniformly distributed along the circumferential direction of the first mounting plate, a plurality of arc-shaped guide grooves are formed in the first mounting plate, and the upper end part of each blade penetrates through the guide grooves and can rotate around a first straight line in the forward direction or the reverse direction;
the driving mechanism is used for driving the blades to rotate around a first straight line in the forward direction or in the reverse direction;
the rotary closing mechanism is provided with an opening state and a closing state, when the rotary closing mechanism is in the opening state, the plurality of blades rotate around a first straight line in a positive direction to enclose and form a first containing cavity with a notch, and the notch is positioned at the lower end part of each blade; when in a closed state, the vanes reversely rotate around the first straight line to enclose and form a sealed second cavity.
2. The rotatably closable soil sampling mechanism of claim 1 wherein the drive mechanism comprises a first drive assembly and a second drive assembly, wherein the first drive assembly comprises a first drive member having a first inclined surface, a second drive member having a second inclined surface, wherein the first inclined surface is disposed in correspondence with the second inclined surface, wherein the blades are disposed in one-to-one correspondence with the second drive member, and wherein upper ends of the blades abut sidewalls of the second drive member facing away from the second inclined surface; the second driving assembly comprises an elastic piece which is located on one side departing from the second inclined plane and can be abutted against the side wall of the second driving piece.
3. The rotatable closeable soil sampling mechanism of claim 2 wherein, when the rotatable closure mechanism is switched from the open condition to the closed condition, the first drive member moves along a first line toward the second drive member such that the first ramp abuts a second ramp, the second drive member moves along a second line away from the first line during movement of the first ramp relative to the second ramp, the blade rotates about the first line during movement of the second drive member along the second line away from the first line, and the resilient member is compressed during movement of the second drive member along the second line away from the first line; the first straight line and the second straight line are arranged vertically.
4. The soil sampling mechanism capable of being rotatably closed according to claim 2, wherein a limiting column capable of penetrating through the guide groove is fixedly arranged at the upper end of the blade, and the limiting column is located on one side away from the second inclined plane and capable of being abutted against the side wall of the second driving piece.
5. The rotatable closeable soil sampling mechanism of claim 2 wherein the resilient member comprises a spring extending along the second line.
6. The rotatably closable soil sampling mechanism of claim 2 including a housing having a cavity, said first drive member, said second drive member and said resilient member being located within said cavity.
7. The rotatable closeable soil sampling mechanism of claim 6 wherein the upper end of the first drive member is provided with a lever extending along a first line to an exterior of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020689945.XU CN213022451U (en) | 2020-04-29 | 2020-04-29 | Rotatable closed earth sampling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020689945.XU CN213022451U (en) | 2020-04-29 | 2020-04-29 | Rotatable closed earth sampling mechanism |
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| CN213022451U true CN213022451U (en) | 2021-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216732A (en) * | 2021-12-10 | 2022-03-22 | 安徽新宇环保科技股份有限公司 | River channel depth measurement sampling device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216732A (en) * | 2021-12-10 | 2022-03-22 | 安徽新宇环保科技股份有限公司 | River channel depth measurement sampling device and using method thereof |
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